71802016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 179299008

約数和(自身を除く): 107496992

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 71, 88, 104, 136, 142, 143, 169, 176, 187, 208, 221, 272, 284, 286, 338, 352, 374, 416, 442, 544, 568, 572, 676, 748, 781, 884, 923, 1136, 1144, 1207, 1352, 1496, 1562, 1768, 1846, 1859, 2272, 2288, 2414, 2431, 2704, 2873, 2992, 3124, 3536, 3692, 3718, 4576, 4828, 4862, 5408, 5746, 5984, 6248, 7072, 7384, 7436, 9656, 9724, 10153, 11492, 11999, 12496, 13277, 14768, 14872, 15691, 19312, 19448, 20306, 22984, 23998, 24992, 26554, 29536, 29744, 31382, 31603, 38624, 38896, 40612, 45968, 47996, 53108, 59488, 62764, 63206, 77792, 81224, 91936, 95992, 106216, 125528, 126412, 131989, 162448, 172601, 191984, 203983, 212432, 251056, 252824, 263978, 324896, 345202, 383968, 407966, 424864, 502112, 505648, 527956, 690404, 815932, 1011296, 1055912, 1380808, 1631864, 2111824, 2243813, 2761616, 3263728, 4223648, 4487626, 5523232, 6527456, 8975252, 17950504, 35901008, 71802016]

約数ペア:

[(1, 71802016), (2, 35901008), (4, 17950504), (8, 8975252), (11, 6527456), (13, 5523232), (16, 4487626), (17, 4223648), (22, 3263728), (26, 2761616), (32, 2243813), (34, 2111824), (44, 1631864), (52, 1380808), (68, 1055912), (71, 1011296), (88, 815932), (104, 690404), (136, 527956), (142, 505648), (143, 502112), (169, 424864), (176, 407966), (187, 383968), (208, 345202), (221, 324896), (272, 263978), (284, 252824), (286, 251056), (338, 212432), (352, 203983), (374, 191984), (416, 172601), (442, 162448), (544, 131989), (568, 126412), (572, 125528), (676, 106216), (748, 95992), (781, 91936), (884, 81224), (923, 77792), (1136, 63206), (1144, 62764), (1207, 59488), (1352, 53108), (1496, 47996), (1562, 45968), (1768, 40612), (1846, 38896), (1859, 38624), (2272, 31603), (2288, 31382), (2414, 29744), (2431, 29536), (2704, 26554), (2873, 24992), (2992, 23998), (3124, 22984), (3536, 20306), (3692, 19448), (3718, 19312), (4576, 15691), (4828, 14872), (4862, 14768), (5408, 13277), (5746, 12496), (5984, 11999), (6248, 11492), (7072, 10153), (7384, 9724), (7436, 9656)]