72800028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9367

約数の個数: 72

約数和(自身を含む): 217118720

約数和(自身を除く): 144318692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 9319, 18638, 27957, 37276, 55914, 65233, 83871, 111828, 130466, 167742, 195699, 260932, 288889, 335484, 391398, 577778, 587097, 782796, 866667, 1155556, 1174194, 1733334, 2022223, 2348388, 2600001, 3466668, 4044446, 5200002, 6066669, 8088892, 10400004, 12133338, 18200007, 24266676, 36400014, 72800028]

約数ペア:

[(1, 72800028), (2, 36400014), (3, 24266676), (4, 18200007), (6, 12133338), (7, 10400004), (9, 8088892), (12, 6066669), (14, 5200002), (18, 4044446), (21, 3466668), (28, 2600001), (31, 2348388), (36, 2022223), (42, 1733334), (62, 1174194), (63, 1155556), (84, 866667), (93, 782796), (124, 587097), (126, 577778), (186, 391398), (217, 335484), (252, 288889), (279, 260932), (372, 195699), (434, 167742), (558, 130466), (651, 111828), (868, 83871), (1116, 65233), (1302, 55914), (1953, 37276), (2604, 27957), (3906, 18638), (7812, 9319)]