31971492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 98338240

約数和(自身を除く): 66366748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 357, 439, 476, 578, 612, 714, 867, 878, 1071, 1156, 1317, 1428, 1734, 1756, 2023, 2142, 2601, 2634, 3073, 3468, 3951, 4046, 4284, 5202, 5268, 6069, 6146, 7463, 7902, 8092, 9219, 10404, 12138, 12292, 14926, 15804, 18207, 18438, 22389, 24276, 27657, 29852, 36414, 36876, 44778, 52241, 55314, 67167, 72828, 89556, 104482, 110628, 126871, 134334, 156723, 208964, 253742, 268668, 313446, 380613, 470169, 507484, 626892, 761226, 888097, 940338, 1141839, 1522452, 1776194, 1880676, 2283678, 2664291, 3552388, 4567356, 5328582, 7992873, 10657164, 15985746, 31971492]

約数ペア:

[(1, 31971492), (2, 15985746), (3, 10657164), (4, 7992873), (6, 5328582), (7, 4567356), (9, 3552388), (12, 2664291), (14, 2283678), (17, 1880676), (18, 1776194), (21, 1522452), (28, 1141839), (34, 940338), (36, 888097), (42, 761226), (51, 626892), (63, 507484), (68, 470169), (84, 380613), (102, 313446), (119, 268668), (126, 253742), (153, 208964), (204, 156723), (238, 134334), (252, 126871), (289, 110628), (306, 104482), (357, 89556), (439, 72828), (476, 67167), (578, 55314), (612, 52241), (714, 44778), (867, 36876), (878, 36414), (1071, 29852), (1156, 27657), (1317, 24276), (1428, 22389), (1734, 18438), (1756, 18207), (2023, 15804), (2142, 14926), (2601, 12292), (2634, 12138), (3073, 10404), (3468, 9219), (3951, 8092), (4046, 7902), (4284, 7463), (5202, 6146), (5268, 6069)]