31944900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8221

約数の個数: 72

約数和(自身を含む): 99549184

約数和(自身を除く): 67604284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 8191, 16382, 24573, 32764, 40955, 49146, 81910, 98292, 106483, 122865, 163820, 204775, 212966, 245730, 319449, 409550, 425932, 491460, 532415, 614325, 638898, 819100, 1064830, 1228650, 1277796, 1597245, 2129660, 2457300, 2662075, 3194490, 5324150, 6388980, 7986225, 10648300, 15972450, 31944900]

約数ペア:

[(1, 31944900), (2, 15972450), (3, 10648300), (4, 7986225), (5, 6388980), (6, 5324150), (10, 3194490), (12, 2662075), (13, 2457300), (15, 2129660), (20, 1597245), (25, 1277796), (26, 1228650), (30, 1064830), (39, 819100), (50, 638898), (52, 614325), (60, 532415), (65, 491460), (75, 425932), (78, 409550), (100, 319449), (130, 245730), (150, 212966), (156, 204775), (195, 163820), (260, 122865), (300, 106483), (325, 98292), (390, 81910), (650, 49146), (780, 40955), (975, 32764), (1300, 24573), (1950, 16382), (3900, 8191)]