16105572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 47174400

約数和(自身を除く): 31068828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 809, 948, 1106, 1422, 1618, 1659, 2212, 2427, 2844, 3236, 3318, 4854, 4977, 5663, 6636, 7281, 9708, 9954, 11326, 14562, 16989, 19908, 22652, 29124, 33978, 50967, 63911, 67956, 101934, 127822, 191733, 203868, 255644, 383466, 447377, 575199, 766932, 894754, 1150398, 1342131, 1789508, 2300796, 2684262, 4026393, 5368524, 8052786, 16105572]

約数ペア:

[(1, 16105572), (2, 8052786), (3, 5368524), (4, 4026393), (6, 2684262), (7, 2300796), (9, 1789508), (12, 1342131), (14, 1150398), (18, 894754), (21, 766932), (28, 575199), (36, 447377), (42, 383466), (63, 255644), (79, 203868), (84, 191733), (126, 127822), (158, 101934), (237, 67956), (252, 63911), (316, 50967), (474, 33978), (553, 29124), (711, 22652), (809, 19908), (948, 16989), (1106, 14562), (1422, 11326), (1618, 9954), (1659, 9708), (2212, 7281), (2427, 6636), (2844, 5663), (3236, 4977), (3318, 4854)]