21137267808

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{929029}}^1$

素因数の和:929124

約数の個数: 72

約数和(自身を含む): 60870045600

約数和(自身を除く): 39732777792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 929029, 1858058, 2787087, 3716116, 5574174, 7432232, 8361261, 11148348, 14864464, 16722522, 22296696, 29728928, 33445044, 44593392, 66890088, 73393291, 89186784, 133780176, 146786582, 220179873, 267560352, 293573164, 440359746, 587146328, 660539619, 880719492, 1174292656, 1321079238, 1761438984, 2348585312, 2642158476, 3522877968, 5284316952, 7045755936, 10568633904, 21137267808]

約数ペア:

[(1, 21137267808), (2, 10568633904), (3, 7045755936), (4, 5284316952), (6, 3522877968), (8, 2642158476), (9, 2348585312), (12, 1761438984), (16, 1321079238), (18, 1174292656), (24, 880719492), (32, 660539619), (36, 587146328), (48, 440359746), (72, 293573164), (79, 267560352), (96, 220179873), (144, 146786582), (158, 133780176), (237, 89186784), (288, 73393291), (316, 66890088), (474, 44593392), (632, 33445044), (711, 29728928), (948, 22296696), (1264, 16722522), (1422, 14864464), (1896, 11148348), (2528, 8361261), (2844, 7432232), (3792, 5574174), (5688, 3716116), (7584, 2787087), (11376, 1858058), (22752, 929029)]