31117908276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{256723}}^1$

素因数の和:256790

約数の個数: 144

約数和(自身を含む): 99428178304

約数和(自身を除く): 68310270028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2331, 2886, 3108, 3276, 3367, 4329, 4662, 5772, 6734, 8658, 9324, 10101, 13468, 17316, 20202, 30303, 40404, 60606, 121212, 256723, 513446, 770169, 1026892, 1540338, 1797061, 2310507, 3080676, 3337399, 3594122, 4621014, 5391183, 6674798, 7188244, 9242028, 9498751, 10012197, 10782366, 13349596, 16173549, 18997502, 20024394, 21564732, 23361793, 28496253, 30036591, 32347098, 37995004, 40048788, 46723586, 56992506, 60073182, 64694196, 66491257, 70085379, 85488759, 93447172, 113985012, 120146364, 123483763, 132982514, 140170758, 170977518, 199473771, 210256137, 246967526, 265965028, 280341516, 341955036, 370451289, 398947542, 420512274, 493935052, 598421313, 740902578, 797895084, 841024548, 864386341, 1111353867, 1196842626, 1481805156, 1728772682, 2222707734, 2393685252, 2593159023, 3457545364, 4445415468, 5186318046, 7779477069, 10372636092, 15558954138, 31117908276]

約数ペア:

[(1, 31117908276), (2, 15558954138), (3, 10372636092), (4, 7779477069), (6, 5186318046), (7, 4445415468), (9, 3457545364), (12, 2593159023), (13, 2393685252), (14, 2222707734), (18, 1728772682), (21, 1481805156), (26, 1196842626), (28, 1111353867), (36, 864386341), (37, 841024548), (39, 797895084), (42, 740902578), (52, 598421313), (63, 493935052), (74, 420512274), (78, 398947542), (84, 370451289), (91, 341955036), (111, 280341516), (117, 265965028), (126, 246967526), (148, 210256137), (156, 199473771), (182, 170977518), (222, 140170758), (234, 132982514), (252, 123483763), (259, 120146364), (273, 113985012), (333, 93447172), (364, 85488759), (444, 70085379), (468, 66491257), (481, 64694196), (518, 60073182), (546, 56992506), (666, 46723586), (777, 40048788), (819, 37995004), (962, 32347098), (1036, 30036591), (1092, 28496253), (1332, 23361793), (1443, 21564732), (1554, 20024394), (1638, 18997502), (1924, 16173549), (2331, 13349596), (2886, 10782366), (3108, 10012197), (3276, 9498751), (3367, 9242028), (4329, 7188244), (4662, 6674798), (5772, 5391183), (6734, 4621014), (8658, 3594122), (9324, 3337399), (10101, 3080676), (13468, 2310507), (17316, 1797061), (20202, 1540338), (30303, 1026892), (40404, 770169), (60606, 513446), (121212, 256723)]