56613128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 137168640

約数和(自身を除く): 80555512

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 41, 44, 52, 68, 71, 82, 88, 104, 136, 142, 143, 164, 187, 221, 284, 286, 328, 374, 442, 451, 533, 568, 572, 697, 748, 781, 884, 902, 923, 1066, 1144, 1207, 1394, 1496, 1562, 1768, 1804, 1846, 2132, 2414, 2431, 2788, 2911, 3124, 3608, 3692, 4264, 4828, 4862, 5576, 5822, 5863, 6248, 7384, 7667, 9061, 9656, 9724, 10153, 11644, 11726, 13277, 15334, 15691, 18122, 19448, 20306, 23288, 23452, 26554, 30668, 31382, 32021, 36244, 37843, 40612, 46904, 49487, 53108, 61336, 62764, 64042, 72488, 75686, 81224, 98974, 99671, 106216, 125528, 128084, 151372, 172601, 197948, 199342, 256168, 302744, 345202, 395896, 398684, 416273, 544357, 643331, 690404, 797368, 832546, 1088714, 1286662, 1380808, 1665092, 2177428, 2573324, 3330184, 4354856, 5146648, 7076641, 14153282, 28306564, 56613128]

約数ペア:

[(1, 56613128), (2, 28306564), (4, 14153282), (8, 7076641), (11, 5146648), (13, 4354856), (17, 3330184), (22, 2573324), (26, 2177428), (34, 1665092), (41, 1380808), (44, 1286662), (52, 1088714), (68, 832546), (71, 797368), (82, 690404), (88, 643331), (104, 544357), (136, 416273), (142, 398684), (143, 395896), (164, 345202), (187, 302744), (221, 256168), (284, 199342), (286, 197948), (328, 172601), (374, 151372), (442, 128084), (451, 125528), (533, 106216), (568, 99671), (572, 98974), (697, 81224), (748, 75686), (781, 72488), (884, 64042), (902, 62764), (923, 61336), (1066, 53108), (1144, 49487), (1207, 46904), (1394, 40612), (1496, 37843), (1562, 36244), (1768, 32021), (1804, 31382), (1846, 30668), (2132, 26554), (2414, 23452), (2431, 23288), (2788, 20306), (2911, 19448), (3124, 18122), (3608, 15691), (3692, 15334), (4264, 13277), (4828, 11726), (4862, 11644), (5576, 10153), (5822, 9724), (5863, 9656), (6248, 9061), (7384, 7667)]