21474727092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211457}}^1$

素因数の和:211518

約数の個数: 144

約数和(自身を含む): 68965757952

約数和(自身を除く): 47491030860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 3276, 3627, 3906, 4836, 5642, 7254, 7812, 8463, 11284, 14508, 16926, 25389, 33852, 50778, 101556, 211457, 422914, 634371, 845828, 1268742, 1480199, 1903113, 2537484, 2748941, 2960398, 3806226, 4440597, 5497882, 5920796, 6555167, 7612452, 8246823, 8881194, 10995764, 13110334, 13321791, 16493646, 17762388, 19242587, 19665501, 24740469, 26220668, 26643582, 32987292, 38485174, 39331002, 45886169, 49480938, 53287164, 57727761, 58996503, 76970348, 78662004, 85217171, 91772338, 98961876, 115455522, 117993006, 137658507, 170434342, 173183283, 183544676, 230911044, 235986012, 255651513, 275317014, 340868684, 346366566, 412975521, 511303026, 550634028, 596520197, 692733132, 766954539, 825951042, 1022606052, 1193040394, 1533909078, 1651902084, 1789560591, 2386080788, 3067818156, 3579121182, 5368681773, 7158242364, 10737363546, 21474727092]

約数ペア:

[(1, 21474727092), (2, 10737363546), (3, 7158242364), (4, 5368681773), (6, 3579121182), (7, 3067818156), (9, 2386080788), (12, 1789560591), (13, 1651902084), (14, 1533909078), (18, 1193040394), (21, 1022606052), (26, 825951042), (28, 766954539), (31, 692733132), (36, 596520197), (39, 550634028), (42, 511303026), (52, 412975521), (62, 346366566), (63, 340868684), (78, 275317014), (84, 255651513), (91, 235986012), (93, 230911044), (117, 183544676), (124, 173183283), (126, 170434342), (156, 137658507), (182, 117993006), (186, 115455522), (217, 98961876), (234, 91772338), (252, 85217171), (273, 78662004), (279, 76970348), (364, 58996503), (372, 57727761), (403, 53287164), (434, 49480938), (468, 45886169), (546, 39331002), (558, 38485174), (651, 32987292), (806, 26643582), (819, 26220668), (868, 24740469), (1092, 19665501), (1116, 19242587), (1209, 17762388), (1302, 16493646), (1612, 13321791), (1638, 13110334), (1953, 10995764), (2418, 8881194), (2604, 8246823), (2821, 7612452), (3276, 6555167), (3627, 5920796), (3906, 5497882), (4836, 4440597), (5642, 3806226), (7254, 2960398), (7812, 2748941), (8463, 2537484), (11284, 1903113), (14508, 1480199), (16926, 1268742), (25389, 845828), (33852, 634371), (50778, 422914), (101556, 211457)]