78312809276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 158884992000

約数和(自身を除く): 80572182724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 151, 169, 247, 271, 298, 302, 338, 494, 542, 596, 604, 676, 988, 1084, 1937, 1963, 2831, 2869, 3211, 3523, 3874, 3926, 5149, 5662, 5738, 6422, 7046, 7748, 7852, 10298, 11324, 11476, 12844, 14092, 20596, 22499, 25181, 25519, 36803, 37297, 40379, 40921, 44998, 45799, 50362, 51038, 66937, 73606, 74594, 80758, 81842, 89996, 91598, 100724, 102076, 133874, 147212, 149188, 161516, 163684, 183196, 267748, 292487, 427481, 478439, 484861, 524927, 531973, 584974, 767201, 777499, 854962, 870181, 956878, 969722, 1049854, 1063946, 1169948, 1534402, 1554998, 1709924, 1740362, 1913756, 1939444, 2099708, 2127892, 3068804, 3109996, 3480724, 3802331, 5557253, 6097229, 6824051, 6915649, 7604662, 9973613, 10107487, 11114506, 12194458, 13648102, 13831298, 15209324, 19947226, 20214974, 22229012, 24388916, 27296204, 27662596, 39894452, 40429948, 72244289, 79263977, 115847351, 129656969, 131397331, 144488578, 158527954, 231694702, 259313938, 262794662, 288977156, 317055908, 463389404, 518627876, 525589324, 1030431701, 1506015563, 2060863402, 3012031126, 4121726804, 6024062252, 19578202319, 39156404638, 78312809276]

約数ペア:

[(1, 78312809276), (2, 39156404638), (4, 19578202319), (13, 6024062252), (19, 4121726804), (26, 3012031126), (38, 2060863402), (52, 1506015563), (76, 1030431701), (149, 525589324), (151, 518627876), (169, 463389404), (247, 317055908), (271, 288977156), (298, 262794662), (302, 259313938), (338, 231694702), (494, 158527954), (542, 144488578), (596, 131397331), (604, 129656969), (676, 115847351), (988, 79263977), (1084, 72244289), (1937, 40429948), (1963, 39894452), (2831, 27662596), (2869, 27296204), (3211, 24388916), (3523, 22229012), (3874, 20214974), (3926, 19947226), (5149, 15209324), (5662, 13831298), (5738, 13648102), (6422, 12194458), (7046, 11114506), (7748, 10107487), (7852, 9973613), (10298, 7604662), (11324, 6915649), (11476, 6824051), (12844, 6097229), (14092, 5557253), (20596, 3802331), (22499, 3480724), (25181, 3109996), (25519, 3068804), (36803, 2127892), (37297, 2099708), (40379, 1939444), (40921, 1913756), (44998, 1740362), (45799, 1709924), (50362, 1554998), (51038, 1534402), (66937, 1169948), (73606, 1063946), (74594, 1049854), (80758, 969722), (81842, 956878), (89996, 870181), (91598, 854962), (100724, 777499), (102076, 767201), (133874, 584974), (147212, 531973), (149188, 524927), (161516, 484861), (163684, 478439), (183196, 427481), (267748, 292487)]