77910456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 228674880

約数和(自身を除く): 150764424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 397, 408, 442, 444, 481, 629, 663, 794, 884, 888, 962, 1191, 1258, 1326, 1443, 1588, 1768, 1887, 1924, 2382, 2516, 2652, 2886, 3176, 3774, 3848, 4764, 5032, 5161, 5304, 5772, 6749, 7548, 8177, 9528, 10322, 11544, 13498, 14689, 15096, 15483, 16354, 20247, 20644, 24531, 26996, 29378, 30966, 32708, 40494, 41288, 44067, 49062, 53992, 58756, 61932, 65416, 80988, 87737, 88134, 98124, 117512, 123864, 161976, 175474, 176268, 190957, 196248, 249713, 263211, 350948, 352536, 381914, 499426, 526422, 572871, 701896, 749139, 763828, 998852, 1052844, 1145742, 1498278, 1527656, 1997704, 2105688, 2291484, 2996556, 3246269, 4582968, 5993112, 6492538, 9738807, 12985076, 19477614, 25970152, 38955228, 77910456]

約数ペア:

[(1, 77910456), (2, 38955228), (3, 25970152), (4, 19477614), (6, 12985076), (8, 9738807), (12, 6492538), (13, 5993112), (17, 4582968), (24, 3246269), (26, 2996556), (34, 2291484), (37, 2105688), (39, 1997704), (51, 1527656), (52, 1498278), (68, 1145742), (74, 1052844), (78, 998852), (102, 763828), (104, 749139), (111, 701896), (136, 572871), (148, 526422), (156, 499426), (204, 381914), (221, 352536), (222, 350948), (296, 263211), (312, 249713), (397, 196248), (408, 190957), (442, 176268), (444, 175474), (481, 161976), (629, 123864), (663, 117512), (794, 98124), (884, 88134), (888, 87737), (962, 80988), (1191, 65416), (1258, 61932), (1326, 58756), (1443, 53992), (1588, 49062), (1768, 44067), (1887, 41288), (1924, 40494), (2382, 32708), (2516, 30966), (2652, 29378), (2886, 26996), (3176, 24531), (3774, 20644), (3848, 20247), (4764, 16354), (5032, 15483), (5161, 15096), (5304, 14689), (5772, 13498), (6749, 11544), (7548, 10322), (8177, 9528)]