77900988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 133779012

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 89, 114, 132, 178, 209, 228, 267, 349, 356, 418, 534, 627, 698, 836, 979, 1047, 1068, 1254, 1396, 1691, 1958, 2094, 2508, 2937, 3382, 3839, 3916, 4188, 5073, 5874, 6631, 6764, 7678, 10146, 11517, 11748, 13262, 15356, 18601, 19893, 20292, 23034, 26524, 31061, 37202, 39786, 46068, 55803, 62122, 72941, 74404, 79572, 93183, 111606, 124244, 145882, 186366, 218823, 223212, 291764, 341671, 372732, 437646, 590159, 683342, 875292, 1025013, 1180318, 1366684, 1770477, 2050026, 2360636, 3540954, 4100052, 6491749, 7081908, 12983498, 19475247, 25966996, 38950494, 77900988]

約数ペア:

[(1, 77900988), (2, 38950494), (3, 25966996), (4, 19475247), (6, 12983498), (11, 7081908), (12, 6491749), (19, 4100052), (22, 3540954), (33, 2360636), (38, 2050026), (44, 1770477), (57, 1366684), (66, 1180318), (76, 1025013), (89, 875292), (114, 683342), (132, 590159), (178, 437646), (209, 372732), (228, 341671), (267, 291764), (349, 223212), (356, 218823), (418, 186366), (534, 145882), (627, 124244), (698, 111606), (836, 93183), (979, 79572), (1047, 74404), (1068, 72941), (1254, 62122), (1396, 55803), (1691, 46068), (1958, 39786), (2094, 37202), (2508, 31061), (2937, 26524), (3382, 23034), (3839, 20292), (3916, 19893), (4188, 18601), (5073, 15356), (5874, 13262), (6631, 11748), (6764, 11517), (7678, 10146)]