42991416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 130908960

約数和(自身を除く): 87917544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 936, 1196, 1656, 1794, 1997, 2392, 2691, 3588, 3994, 5382, 5991, 7176, 7988, 10764, 11982, 15976, 17973, 21528, 23964, 25961, 35946, 45931, 47928, 51922, 71892, 77883, 91862, 103844, 137793, 143784, 155766, 183724, 207688, 233649, 275586, 311532, 367448, 413379, 467298, 551172, 597103, 623064, 826758, 934596, 1102344, 1194206, 1653516, 1791309, 1869192, 2388412, 3307032, 3582618, 4776824, 5373927, 7165236, 10747854, 14330472, 21495708, 42991416]

約数ペア:

[(1, 42991416), (2, 21495708), (3, 14330472), (4, 10747854), (6, 7165236), (8, 5373927), (9, 4776824), (12, 3582618), (13, 3307032), (18, 2388412), (23, 1869192), (24, 1791309), (26, 1653516), (36, 1194206), (39, 1102344), (46, 934596), (52, 826758), (69, 623064), (72, 597103), (78, 551172), (92, 467298), (104, 413379), (117, 367448), (138, 311532), (156, 275586), (184, 233649), (207, 207688), (234, 183724), (276, 155766), (299, 143784), (312, 137793), (414, 103844), (468, 91862), (552, 77883), (598, 71892), (828, 51922), (897, 47928), (936, 45931), (1196, 35946), (1656, 25961), (1794, 23964), (1997, 21528), (2392, 17973), (2691, 15976), (3588, 11982), (3994, 10764), (5382, 7988), (5991, 7176)]