31304208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 93127968

約数和(自身を除く): 61823760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 227, 272, 312, 338, 408, 442, 454, 507, 624, 663, 676, 681, 816, 884, 908, 1014, 1326, 1352, 1362, 1768, 1816, 2028, 2652, 2704, 2724, 2873, 2951, 3536, 3632, 3859, 4056, 5304, 5448, 5746, 5902, 7718, 8112, 8619, 8853, 10608, 10896, 11492, 11577, 11804, 15436, 17238, 17706, 22984, 23154, 23608, 30872, 34476, 35412, 38363, 45968, 46308, 47216, 50167, 61744, 68952, 70824, 76726, 92616, 100334, 115089, 137904, 141648, 150501, 153452, 185232, 200668, 230178, 301002, 306904, 401336, 460356, 602004, 613808, 652171, 802672, 920712, 1204008, 1304342, 1841424, 1956513, 2408016, 2608684, 3913026, 5217368, 7826052, 10434736, 15652104, 31304208]

約数ペア:

[(1, 31304208), (2, 15652104), (3, 10434736), (4, 7826052), (6, 5217368), (8, 3913026), (12, 2608684), (13, 2408016), (16, 1956513), (17, 1841424), (24, 1304342), (26, 1204008), (34, 920712), (39, 802672), (48, 652171), (51, 613808), (52, 602004), (68, 460356), (78, 401336), (102, 306904), (104, 301002), (136, 230178), (156, 200668), (169, 185232), (204, 153452), (208, 150501), (221, 141648), (227, 137904), (272, 115089), (312, 100334), (338, 92616), (408, 76726), (442, 70824), (454, 68952), (507, 61744), (624, 50167), (663, 47216), (676, 46308), (681, 45968), (816, 38363), (884, 35412), (908, 34476), (1014, 30872), (1326, 23608), (1352, 23154), (1362, 22984), (1768, 17706), (1816, 17238), (2028, 15436), (2652, 11804), (2704, 11577), (2724, 11492), (2873, 10896), (2951, 10608), (3536, 8853), (3632, 8619), (3859, 8112), (4056, 7718), (5304, 5902), (5448, 5746)]