71389668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 194890752

約数和(自身を除く): 123501084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 317, 383, 588, 634, 766, 951, 1149, 1268, 1532, 1902, 2219, 2298, 2681, 3804, 4438, 4596, 5362, 6657, 8043, 8876, 10724, 13314, 15533, 16086, 18767, 26628, 31066, 32172, 37534, 46599, 56301, 62132, 75068, 93198, 112602, 121411, 186396, 225204, 242822, 364233, 485644, 728466, 849877, 1456932, 1699754, 2549631, 3399508, 5099262, 5949139, 10198524, 11898278, 17847417, 23796556, 35694834, 71389668]

約数ペア:

[(1, 71389668), (2, 35694834), (3, 23796556), (4, 17847417), (6, 11898278), (7, 10198524), (12, 5949139), (14, 5099262), (21, 3399508), (28, 2549631), (42, 1699754), (49, 1456932), (84, 849877), (98, 728466), (147, 485644), (196, 364233), (294, 242822), (317, 225204), (383, 186396), (588, 121411), (634, 112602), (766, 93198), (951, 75068), (1149, 62132), (1268, 56301), (1532, 46599), (1902, 37534), (2219, 32172), (2298, 31066), (2681, 26628), (3804, 18767), (4438, 16086), (4596, 15533), (5362, 13314), (6657, 10724), (8043, 8876)]