90190608

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 245061696

約数和(自身を除く): 154871088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1181, 1591, 1776, 2064, 2362, 3182, 3543, 4724, 4773, 6364, 7086, 9448, 9546, 12728, 14172, 18896, 19092, 25456, 28344, 38184, 43697, 50783, 56688, 76368, 87394, 101566, 131091, 152349, 174788, 203132, 262182, 304698, 349576, 406264, 524364, 609396, 699152, 812528, 1048728, 1218792, 1878971, 2097456, 2437584, 3757942, 5636913, 7515884, 11273826, 15031768, 22547652, 30063536, 45095304, 90190608]

約数ペア:

[(1, 90190608), (2, 45095304), (3, 30063536), (4, 22547652), (6, 15031768), (8, 11273826), (12, 7515884), (16, 5636913), (24, 3757942), (37, 2437584), (43, 2097456), (48, 1878971), (74, 1218792), (86, 1048728), (111, 812528), (129, 699152), (148, 609396), (172, 524364), (222, 406264), (258, 349576), (296, 304698), (344, 262182), (444, 203132), (516, 174788), (592, 152349), (688, 131091), (888, 101566), (1032, 87394), (1181, 76368), (1591, 56688), (1776, 50783), (2064, 43697), (2362, 38184), (3182, 28344), (3543, 25456), (4724, 19092), (4773, 18896), (6364, 14172), (7086, 12728), (9448, 9546)]