90359178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 226152192

約数和(自身を除く): 135793014

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 1281, 1586, 2379, 2562, 2713, 4758, 5426, 5551, 8139, 11102, 16278, 16653, 18991, 33306, 35269, 37982, 56973, 70538, 105807, 113946, 165493, 211614, 246883, 330986, 493766, 496479, 740649, 992958, 1158451, 1481298, 2151409, 2316902, 3475353, 4302818, 6454227, 6950706, 12908454, 15059863, 30119726, 45179589, 90359178]

約数ペア:

[(1, 90359178), (2, 45179589), (3, 30119726), (6, 15059863), (7, 12908454), (13, 6950706), (14, 6454227), (21, 4302818), (26, 3475353), (39, 2316902), (42, 2151409), (61, 1481298), (78, 1158451), (91, 992958), (122, 740649), (182, 496479), (183, 493766), (273, 330986), (366, 246883), (427, 211614), (546, 165493), (793, 113946), (854, 105807), (1281, 70538), (1586, 56973), (2379, 37982), (2562, 35269), (2713, 33306), (4758, 18991), (5426, 16653), (5551, 16278), (8139, 11102)]