31193448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 93744000

約数和(自身を除く): 62550552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 61, 66, 78, 88, 104, 122, 132, 143, 149, 156, 183, 244, 264, 286, 298, 312, 366, 429, 447, 488, 572, 596, 671, 732, 793, 858, 894, 1144, 1192, 1342, 1464, 1586, 1639, 1716, 1788, 1937, 2013, 2379, 2684, 3172, 3278, 3432, 3576, 3874, 4026, 4758, 4917, 5368, 5811, 6344, 6556, 7748, 8052, 8723, 9089, 9516, 9834, 11622, 13112, 15496, 16104, 17446, 18178, 19032, 19668, 21307, 23244, 26169, 27267, 34892, 36356, 39336, 42614, 46488, 52338, 54534, 63921, 69784, 72712, 85228, 99979, 104676, 109068, 118157, 127842, 170456, 199958, 209352, 218136, 236314, 255684, 299937, 354471, 399916, 472628, 511368, 599874, 708942, 799832, 945256, 1199748, 1299727, 1417884, 2399496, 2599454, 2835768, 3899181, 5198908, 7798362, 10397816, 15596724, 31193448]

約数ペア:

[(1, 31193448), (2, 15596724), (3, 10397816), (4, 7798362), (6, 5198908), (8, 3899181), (11, 2835768), (12, 2599454), (13, 2399496), (22, 1417884), (24, 1299727), (26, 1199748), (33, 945256), (39, 799832), (44, 708942), (52, 599874), (61, 511368), (66, 472628), (78, 399916), (88, 354471), (104, 299937), (122, 255684), (132, 236314), (143, 218136), (149, 209352), (156, 199958), (183, 170456), (244, 127842), (264, 118157), (286, 109068), (298, 104676), (312, 99979), (366, 85228), (429, 72712), (447, 69784), (488, 63921), (572, 54534), (596, 52338), (671, 46488), (732, 42614), (793, 39336), (858, 36356), (894, 34892), (1144, 27267), (1192, 26169), (1342, 23244), (1464, 21307), (1586, 19668), (1639, 19032), (1716, 18178), (1788, 17446), (1937, 16104), (2013, 15496), (2379, 13112), (2684, 11622), (3172, 9834), (3278, 9516), (3432, 9089), (3576, 8723), (3874, 8052), (4026, 7748), (4758, 6556), (4917, 6344), (5368, 5811)]