83921684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 188545728

約数和(自身を除く): 104624044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 97, 106, 154, 194, 212, 308, 371, 388, 583, 679, 742, 1067, 1166, 1358, 1484, 2134, 2332, 2716, 2809, 4081, 4268, 5141, 5618, 7469, 8162, 10282, 11236, 14938, 16324, 19663, 20564, 29876, 30899, 35987, 39326, 56551, 61798, 71974, 78652, 113102, 123596, 143948, 216293, 226204, 272473, 395857, 432586, 544946, 791714, 865172, 1089892, 1583428, 1907311, 2997203, 3814622, 5994406, 7629244, 11988812, 20980421, 41960842, 83921684]

約数ペア:

[(1, 83921684), (2, 41960842), (4, 20980421), (7, 11988812), (11, 7629244), (14, 5994406), (22, 3814622), (28, 2997203), (44, 1907311), (53, 1583428), (77, 1089892), (97, 865172), (106, 791714), (154, 544946), (194, 432586), (212, 395857), (308, 272473), (371, 226204), (388, 216293), (583, 143948), (679, 123596), (742, 113102), (1067, 78652), (1166, 71974), (1358, 61798), (1484, 56551), (2134, 39326), (2332, 35987), (2716, 30899), (2809, 29876), (4081, 20564), (4268, 19663), (5141, 16324), (5618, 14938), (7469, 11236), (8162, 10282)]