21167903052

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{44207}}^1$

素因数の和:44547

約数の個数: 72

約数和(自身を含む): 54840554496

約数和(自身を除く): 33672651444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 283, 423, 564, 566, 846, 849, 1132, 1692, 1698, 2547, 3396, 5094, 10188, 13301, 26602, 39903, 44207, 53204, 79806, 88414, 119709, 132621, 159612, 176828, 239418, 265242, 397863, 478836, 530484, 795726, 1591452, 2077729, 4155458, 6233187, 8310916, 12466374, 12510581, 18699561, 24932748, 25021162, 37399122, 37531743, 50042324, 74798244, 75063486, 112595229, 150126972, 225190458, 450380916, 587997307, 1175994614, 1763991921, 2351989228, 3527983842, 5291975763, 7055967684, 10583951526, 21167903052]

約数ペア:

[(1, 21167903052), (2, 10583951526), (3, 7055967684), (4, 5291975763), (6, 3527983842), (9, 2351989228), (12, 1763991921), (18, 1175994614), (36, 587997307), (47, 450380916), (94, 225190458), (141, 150126972), (188, 112595229), (282, 75063486), (283, 74798244), (423, 50042324), (564, 37531743), (566, 37399122), (846, 25021162), (849, 24932748), (1132, 18699561), (1692, 12510581), (1698, 12466374), (2547, 8310916), (3396, 6233187), (5094, 4155458), (10188, 2077729), (13301, 1591452), (26602, 795726), (39903, 530484), (44207, 478836), (53204, 397863), (79806, 265242), (88414, 239418), (119709, 176828), (132621, 159612)]