15781198004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{41117}}^1$

素因数の和:41217

約数の個数: 72

約数和(自身を含む): 33227784744

約数和(自身を除く): 17446586740

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 242, 244, 286, 484, 572, 671, 793, 1342, 1573, 1586, 2684, 3146, 3172, 6292, 7381, 8723, 14762, 17446, 29524, 34892, 41117, 82234, 95953, 164468, 191906, 383812, 452287, 534521, 904574, 1069042, 1809148, 2138084, 2508137, 4975157, 5016274, 5879731, 9950314, 10032548, 11759462, 19900628, 23518924, 27589507, 32605781, 55179014, 64677041, 65211562, 110358028, 129354082, 130423124, 258708164, 303484577, 358663591, 606969154, 717327182, 1213938308, 1434654364, 3945299501, 7890599002, 15781198004]

約数ペア:

[(1, 15781198004), (2, 7890599002), (4, 3945299501), (11, 1434654364), (13, 1213938308), (22, 717327182), (26, 606969154), (44, 358663591), (52, 303484577), (61, 258708164), (121, 130423124), (122, 129354082), (143, 110358028), (242, 65211562), (244, 64677041), (286, 55179014), (484, 32605781), (572, 27589507), (671, 23518924), (793, 19900628), (1342, 11759462), (1573, 10032548), (1586, 9950314), (2684, 5879731), (3146, 5016274), (3172, 4975157), (6292, 2508137), (7381, 2138084), (8723, 1809148), (14762, 1069042), (17446, 904574), (29524, 534521), (34892, 452287), (41117, 383812), (82234, 191906), (95953, 164468)]