31485708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 83341440

約数和(自身を除く): 51855732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 317, 356, 372, 534, 558, 634, 801, 951, 1068, 1116, 1268, 1602, 1902, 2759, 2853, 3204, 3804, 5518, 5706, 8277, 9827, 11036, 11412, 16554, 19654, 24831, 28213, 29481, 33108, 39308, 49662, 56426, 58962, 84639, 88443, 99324, 112852, 117924, 169278, 176886, 253917, 338556, 353772, 507834, 874603, 1015668, 1749206, 2623809, 3498412, 5247618, 7871427, 10495236, 15742854, 31485708]

約数ペア:

[(1, 31485708), (2, 15742854), (3, 10495236), (4, 7871427), (6, 5247618), (9, 3498412), (12, 2623809), (18, 1749206), (31, 1015668), (36, 874603), (62, 507834), (89, 353772), (93, 338556), (124, 253917), (178, 176886), (186, 169278), (267, 117924), (279, 112852), (317, 99324), (356, 88443), (372, 84639), (534, 58962), (558, 56426), (634, 49662), (801, 39308), (951, 33108), (1068, 29481), (1116, 28213), (1268, 24831), (1602, 19654), (1902, 16554), (2759, 11412), (2853, 11036), (3204, 9827), (3804, 8277), (5518, 5706)]