128189904

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 344352960

約数和(自身を除く): 216163056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 592, 712, 811, 888, 1068, 1424, 1622, 1776, 2136, 2433, 3244, 3293, 4272, 4866, 6488, 6586, 9732, 9879, 12976, 13172, 19464, 19758, 26344, 30007, 38928, 39516, 52688, 60014, 72179, 79032, 90021, 120028, 144358, 158064, 180042, 216537, 240056, 288716, 360084, 433074, 480112, 577432, 720168, 866148, 1154864, 1440336, 1732296, 2670623, 3464592, 5341246, 8011869, 10682492, 16023738, 21364984, 32047476, 42729968, 64094952, 128189904]

約数ペア:

[(1, 128189904), (2, 64094952), (3, 42729968), (4, 32047476), (6, 21364984), (8, 16023738), (12, 10682492), (16, 8011869), (24, 5341246), (37, 3464592), (48, 2670623), (74, 1732296), (89, 1440336), (111, 1154864), (148, 866148), (178, 720168), (222, 577432), (267, 480112), (296, 433074), (356, 360084), (444, 288716), (534, 240056), (592, 216537), (712, 180042), (811, 158064), (888, 144358), (1068, 120028), (1424, 90021), (1622, 79032), (1776, 72179), (2136, 60014), (2433, 52688), (3244, 39516), (3293, 38928), (4272, 30007), (4866, 26344), (6488, 19758), (6586, 19464), (9732, 13172), (9879, 12976)]