90021848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 209763360

約数和(自身を除く): 119741512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 73, 76, 122, 133, 146, 152, 244, 266, 292, 361, 427, 488, 511, 532, 584, 722, 854, 1022, 1064, 1159, 1387, 1444, 1708, 2044, 2318, 2527, 2774, 2888, 3416, 4088, 4453, 4636, 5054, 5548, 8113, 8906, 9272, 9709, 10108, 11096, 16226, 17812, 19418, 20216, 22021, 26353, 31171, 32452, 35624, 38836, 44042, 52706, 62342, 64904, 77672, 84607, 88084, 105412, 124684, 154147, 169214, 176168, 184471, 210824, 249368, 308294, 338428, 368942, 592249, 616588, 676856, 737884, 1184498, 1233176, 1475768, 1607533, 2368996, 3215066, 4737992, 6430132, 11252731, 12860264, 22505462, 45010924, 90021848]

約数ペア:

[(1, 90021848), (2, 45010924), (4, 22505462), (7, 12860264), (8, 11252731), (14, 6430132), (19, 4737992), (28, 3215066), (38, 2368996), (56, 1607533), (61, 1475768), (73, 1233176), (76, 1184498), (122, 737884), (133, 676856), (146, 616588), (152, 592249), (244, 368942), (266, 338428), (292, 308294), (361, 249368), (427, 210824), (488, 184471), (511, 176168), (532, 169214), (584, 154147), (722, 124684), (854, 105412), (1022, 88084), (1064, 84607), (1159, 77672), (1387, 64904), (1444, 62342), (1708, 52706), (2044, 44042), (2318, 38836), (2527, 35624), (2774, 32452), (2888, 31171), (3416, 26353), (4088, 22021), (4453, 20216), (4636, 19418), (5054, 17812), (5548, 16226), (8113, 11096), (8906, 10108), (9272, 9709)]