31000452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 87885504

約数和(自身を除く): 56885052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1277, 1428, 1734, 2023, 2554, 3468, 3831, 4046, 5108, 6069, 7662, 8092, 8939, 12138, 15324, 17878, 21709, 24276, 26817, 35756, 43418, 53634, 65127, 86836, 107268, 130254, 151963, 260508, 303926, 369053, 455889, 607852, 738106, 911778, 1107159, 1476212, 1823556, 2214318, 2583371, 4428636, 5166742, 7750113, 10333484, 15500226, 31000452]

約数ペア:

[(1, 31000452), (2, 15500226), (3, 10333484), (4, 7750113), (6, 5166742), (7, 4428636), (12, 2583371), (14, 2214318), (17, 1823556), (21, 1476212), (28, 1107159), (34, 911778), (42, 738106), (51, 607852), (68, 455889), (84, 369053), (102, 303926), (119, 260508), (204, 151963), (238, 130254), (289, 107268), (357, 86836), (476, 65127), (578, 53634), (714, 43418), (867, 35756), (1156, 26817), (1277, 24276), (1428, 21709), (1734, 17878), (2023, 15324), (2554, 12138), (3468, 8939), (3831, 8092), (4046, 7662), (5108, 6069)]