31354488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 96478200

約数和(自身を除く): 65123712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 61, 66, 72, 88, 99, 118, 121, 122, 132, 177, 183, 198, 236, 242, 244, 264, 354, 363, 366, 396, 472, 484, 488, 531, 549, 649, 671, 708, 726, 732, 792, 968, 1062, 1089, 1098, 1298, 1342, 1416, 1452, 1464, 1947, 2013, 2124, 2178, 2196, 2596, 2684, 2904, 3599, 3894, 4026, 4248, 4356, 4392, 5192, 5368, 5841, 6039, 7139, 7198, 7381, 7788, 8052, 8712, 10797, 11682, 12078, 14278, 14396, 14762, 15576, 16104, 21417, 21594, 22143, 23364, 24156, 28556, 28792, 29524, 32391, 39589, 42834, 43188, 44286, 46728, 48312, 57112, 59048, 64251, 64782, 66429, 79178, 85668, 86376, 88572, 118767, 128502, 129564, 132858, 158356, 171336, 177144, 237534, 257004, 259128, 265716, 316712, 356301, 435479, 475068, 514008, 531432, 712602, 870958, 950136, 1306437, 1425204, 1741916, 2612874, 2850408, 3483832, 3919311, 5225748, 7838622, 10451496, 15677244, 31354488]

約数ペア:

[(1, 31354488), (2, 15677244), (3, 10451496), (4, 7838622), (6, 5225748), (8, 3919311), (9, 3483832), (11, 2850408), (12, 2612874), (18, 1741916), (22, 1425204), (24, 1306437), (33, 950136), (36, 870958), (44, 712602), (59, 531432), (61, 514008), (66, 475068), (72, 435479), (88, 356301), (99, 316712), (118, 265716), (121, 259128), (122, 257004), (132, 237534), (177, 177144), (183, 171336), (198, 158356), (236, 132858), (242, 129564), (244, 128502), (264, 118767), (354, 88572), (363, 86376), (366, 85668), (396, 79178), (472, 66429), (484, 64782), (488, 64251), (531, 59048), (549, 57112), (649, 48312), (671, 46728), (708, 44286), (726, 43188), (732, 42834), (792, 39589), (968, 32391), (1062, 29524), (1089, 28792), (1098, 28556), (1298, 24156), (1342, 23364), (1416, 22143), (1452, 21594), (1464, 21417), (1947, 16104), (2013, 15576), (2124, 14762), (2178, 14396), (2196, 14278), (2596, 12078), (2684, 11682), (2904, 10797), (3599, 8712), (3894, 8052), (4026, 7788), (4248, 7381), (4356, 7198), (4392, 7139), (5192, 6039), (5368, 5841)]