72560964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 213180800

約数和(自身を除く): 140619836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 61, 68, 84, 98, 102, 119, 122, 147, 183, 196, 204, 238, 244, 289, 294, 343, 357, 366, 427, 476, 578, 588, 686, 714, 732, 833, 854, 867, 1029, 1037, 1156, 1281, 1372, 1428, 1666, 1708, 1734, 2023, 2058, 2074, 2499, 2562, 2989, 3111, 3332, 3468, 4046, 4116, 4148, 4998, 5124, 5831, 5978, 6069, 6222, 7259, 8092, 8967, 9996, 11662, 11956, 12138, 12444, 14161, 14518, 17493, 17629, 17934, 20923, 21777, 23324, 24276, 28322, 29036, 34986, 35258, 35868, 41846, 42483, 43554, 50813, 52887, 56644, 62769, 69972, 70516, 83692, 84966, 87108, 99127, 101626, 105774, 123403, 125538, 152439, 169932, 198254, 203252, 211548, 246806, 251076, 297381, 304878, 355691, 370209, 396508, 493612, 594762, 609756, 711382, 740418, 863821, 1067073, 1189524, 1422764, 1480836, 1727642, 2134146, 2591463, 3455284, 4268292, 5182926, 6046747, 10365852, 12093494, 18140241, 24186988, 36280482, 72560964]

約数ペア:

[(1, 72560964), (2, 36280482), (3, 24186988), (4, 18140241), (6, 12093494), (7, 10365852), (12, 6046747), (14, 5182926), (17, 4268292), (21, 3455284), (28, 2591463), (34, 2134146), (42, 1727642), (49, 1480836), (51, 1422764), (61, 1189524), (68, 1067073), (84, 863821), (98, 740418), (102, 711382), (119, 609756), (122, 594762), (147, 493612), (183, 396508), (196, 370209), (204, 355691), (238, 304878), (244, 297381), (289, 251076), (294, 246806), (343, 211548), (357, 203252), (366, 198254), (427, 169932), (476, 152439), (578, 125538), (588, 123403), (686, 105774), (714, 101626), (732, 99127), (833, 87108), (854, 84966), (867, 83692), (1029, 70516), (1037, 69972), (1156, 62769), (1281, 56644), (1372, 52887), (1428, 50813), (1666, 43554), (1708, 42483), (1734, 41846), (2023, 35868), (2058, 35258), (2074, 34986), (2499, 29036), (2562, 28322), (2989, 24276), (3111, 23324), (3332, 21777), (3468, 20923), (4046, 17934), (4116, 17629), (4148, 17493), (4998, 14518), (5124, 14161), (5831, 12444), (5978, 12138), (6069, 11956), (6222, 11662), (7259, 9996), (8092, 8967)]