6981156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 21729344

約数和(自身を除く): 14748188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 2131, 3276, 4262, 6393, 8524, 12786, 14917, 19179, 25572, 27703, 29834, 38358, 44751, 55406, 59668, 76716, 83109, 89502, 110812, 134253, 166218, 179004, 193921, 249327, 268506, 332436, 387842, 498654, 537012, 581763, 775684, 997308, 1163526, 1745289, 2327052, 3490578, 6981156]

約数ペア:

[(1, 6981156), (2, 3490578), (3, 2327052), (4, 1745289), (6, 1163526), (7, 997308), (9, 775684), (12, 581763), (13, 537012), (14, 498654), (18, 387842), (21, 332436), (26, 268506), (28, 249327), (36, 193921), (39, 179004), (42, 166218), (52, 134253), (63, 110812), (78, 89502), (84, 83109), (91, 76716), (117, 59668), (126, 55406), (156, 44751), (182, 38358), (234, 29834), (252, 27703), (273, 25572), (364, 19179), (468, 14917), (546, 12786), (819, 8524), (1092, 6393), (1638, 4262), (2131, 3276)]