78401076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 219507456

約数和(自身を除く): 141106380

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 47, 51, 52, 68, 74, 78, 94, 102, 111, 141, 148, 156, 188, 204, 221, 222, 282, 289, 442, 444, 481, 564, 578, 611, 629, 663, 799, 867, 884, 962, 1156, 1222, 1258, 1326, 1443, 1598, 1734, 1739, 1833, 1887, 1924, 2397, 2444, 2516, 2652, 2886, 3196, 3468, 3478, 3666, 3757, 3774, 4794, 5217, 5772, 6956, 7332, 7514, 7548, 8177, 9588, 10387, 10434, 10693, 11271, 13583, 15028, 16354, 20774, 20868, 21386, 22542, 22607, 24531, 27166, 29563, 31161, 32079, 32708, 40749, 41548, 42772, 45084, 45214, 49062, 54332, 59126, 62322, 64158, 67821, 81498, 88689, 90428, 98124, 118252, 124644, 128316, 135642, 139009, 162996, 176579, 177378, 271284, 278018, 353158, 354756, 384319, 417027, 502571, 529737, 556036, 706316, 768638, 834054, 1005142, 1059474, 1152957, 1507713, 1537276, 1668108, 2010284, 2118948, 2305914, 3015426, 4611828, 6030852, 6533423, 13066846, 19600269, 26133692, 39200538, 78401076]

約数ペア:

[(1, 78401076), (2, 39200538), (3, 26133692), (4, 19600269), (6, 13066846), (12, 6533423), (13, 6030852), (17, 4611828), (26, 3015426), (34, 2305914), (37, 2118948), (39, 2010284), (47, 1668108), (51, 1537276), (52, 1507713), (68, 1152957), (74, 1059474), (78, 1005142), (94, 834054), (102, 768638), (111, 706316), (141, 556036), (148, 529737), (156, 502571), (188, 417027), (204, 384319), (221, 354756), (222, 353158), (282, 278018), (289, 271284), (442, 177378), (444, 176579), (481, 162996), (564, 139009), (578, 135642), (611, 128316), (629, 124644), (663, 118252), (799, 98124), (867, 90428), (884, 88689), (962, 81498), (1156, 67821), (1222, 64158), (1258, 62322), (1326, 59126), (1443, 54332), (1598, 49062), (1734, 45214), (1739, 45084), (1833, 42772), (1887, 41548), (1924, 40749), (2397, 32708), (2444, 32079), (2516, 31161), (2652, 29563), (2886, 27166), (3196, 24531), (3468, 22607), (3478, 22542), (3666, 21386), (3757, 20868), (3774, 20774), (4794, 16354), (5217, 15028), (5772, 13583), (6956, 11271), (7332, 10693), (7514, 10434), (7548, 10387), (8177, 9588)]