31527288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2591}}^1$

素因数の和:2629

約数の個数: 72

約数和(自身を含む): 92495520

約数和(自身を除く): 60968232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 2591, 3042, 4056, 5182, 6084, 7773, 10364, 12168, 15546, 20728, 23319, 31092, 33683, 46638, 62184, 67366, 93276, 101049, 134732, 186552, 202098, 269464, 303147, 404196, 437879, 606294, 808392, 875758, 1212588, 1313637, 1751516, 2425176, 2627274, 3503032, 3940911, 5254548, 7881822, 10509096, 15763644, 31527288]

約数ペア:

[(1, 31527288), (2, 15763644), (3, 10509096), (4, 7881822), (6, 5254548), (8, 3940911), (9, 3503032), (12, 2627274), (13, 2425176), (18, 1751516), (24, 1313637), (26, 1212588), (36, 875758), (39, 808392), (52, 606294), (72, 437879), (78, 404196), (104, 303147), (117, 269464), (156, 202098), (169, 186552), (234, 134732), (312, 101049), (338, 93276), (468, 67366), (507, 62184), (676, 46638), (936, 33683), (1014, 31092), (1352, 23319), (1521, 20728), (2028, 15546), (2591, 12168), (3042, 10364), (4056, 7773), (5182, 6084)]