82557216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 144

約数和(自身を含む): 277175808

約数和(自身を除く): 194618592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1321, 1488, 1736, 1953, 2016, 2232, 2604, 2642, 2976, 3472, 3906, 3963, 4464, 5208, 5284, 6944, 7812, 7926, 8928, 9247, 10416, 10568, 11889, 15624, 15852, 18494, 20832, 21136, 23778, 27741, 31248, 31704, 36988, 40951, 42272, 47556, 55482, 62496, 63408, 73976, 81902, 83223, 95112, 110964, 122853, 126816, 147952, 163804, 166446, 190224, 221928, 245706, 286657, 295904, 327608, 332892, 368559, 380448, 443856, 491412, 573314, 655216, 665784, 737118, 859971, 887712, 982824, 1146628, 1310432, 1331568, 1474236, 1719942, 1965648, 2293256, 2579913, 2663136, 2948472, 3439884, 3931296, 4586512, 5159826, 5896944, 6879768, 9173024, 10319652, 11793888, 13759536, 20639304, 27519072, 41278608, 82557216]

約数ペア:

[(1, 82557216), (2, 41278608), (3, 27519072), (4, 20639304), (6, 13759536), (7, 11793888), (8, 10319652), (9, 9173024), (12, 6879768), (14, 5896944), (16, 5159826), (18, 4586512), (21, 3931296), (24, 3439884), (28, 2948472), (31, 2663136), (32, 2579913), (36, 2293256), (42, 1965648), (48, 1719942), (56, 1474236), (62, 1331568), (63, 1310432), (72, 1146628), (84, 982824), (93, 887712), (96, 859971), (112, 737118), (124, 665784), (126, 655216), (144, 573314), (168, 491412), (186, 443856), (217, 380448), (224, 368559), (248, 332892), (252, 327608), (279, 295904), (288, 286657), (336, 245706), (372, 221928), (434, 190224), (496, 166446), (504, 163804), (558, 147952), (651, 126816), (672, 122853), (744, 110964), (868, 95112), (992, 83223), (1008, 81902), (1116, 73976), (1302, 63408), (1321, 62496), (1488, 55482), (1736, 47556), (1953, 42272), (2016, 40951), (2232, 36988), (2604, 31704), (2642, 31248), (2976, 27741), (3472, 23778), (3906, 21136), (3963, 20832), (4464, 18494), (5208, 15852), (5284, 15624), (6944, 11889), (7812, 10568), (7926, 10416), (8928, 9247)]