42661387496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3919}}^1$

素因数の和:4751

約数の個数: 128

約数和(自身を含む): 103789056000

約数和(自身を除く): 61127668504

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 787, 988, 1064, 1574, 1729, 1976, 3148, 3458, 3919, 5509, 6296, 6916, 7838, 10231, 11018, 13832, 14953, 15676, 20462, 22036, 27433, 29906, 31352, 40924, 44072, 50947, 54866, 59812, 71617, 74461, 81848, 101894, 104671, 109732, 119624, 143234, 148922, 194389, 203788, 209342, 219464, 286468, 297844, 356629, 388778, 407576, 418684, 521227, 572936, 595688, 713258, 777556, 837368, 967993, 1042454, 1360723, 1426516, 1555112, 1935986, 2084908, 2721446, 2853032, 3084253, 3871972, 4169816, 5442892, 6168506, 6775951, 7743944, 10885784, 12337012, 13551902, 21589771, 24674024, 27103804, 40095289, 43179542, 54207608, 58600807, 80190578, 86359084, 117201614, 160381156, 172718168, 234403228, 280667023, 320762312, 410205649, 468806456, 561334046, 761810491, 820411298, 1122668092, 1523620982, 1640822596, 2245336184, 3047241964, 3281645192, 5332673437, 6094483928, 10665346874, 21330693748, 42661387496]

約数ペア:

[(1, 42661387496), (2, 21330693748), (4, 10665346874), (7, 6094483928), (8, 5332673437), (13, 3281645192), (14, 3047241964), (19, 2245336184), (26, 1640822596), (28, 1523620982), (38, 1122668092), (52, 820411298), (56, 761810491), (76, 561334046), (91, 468806456), (104, 410205649), (133, 320762312), (152, 280667023), (182, 234403228), (247, 172718168), (266, 160381156), (364, 117201614), (494, 86359084), (532, 80190578), (728, 58600807), (787, 54207608), (988, 43179542), (1064, 40095289), (1574, 27103804), (1729, 24674024), (1976, 21589771), (3148, 13551902), (3458, 12337012), (3919, 10885784), (5509, 7743944), (6296, 6775951), (6916, 6168506), (7838, 5442892), (10231, 4169816), (11018, 3871972), (13832, 3084253), (14953, 2853032), (15676, 2721446), (20462, 2084908), (22036, 1935986), (27433, 1555112), (29906, 1426516), (31352, 1360723), (40924, 1042454), (44072, 967993), (50947, 837368), (54866, 777556), (59812, 713258), (71617, 595688), (74461, 572936), (81848, 521227), (101894, 418684), (104671, 407576), (109732, 388778), (119624, 356629), (143234, 297844), (148922, 286468), (194389, 219464), (203788, 209342)]