61991904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3821}}^1$

素因数の和:3860

約数の個数: 72

約数和(自身を含む): 176255352

約数和(自身を除く): 114263448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 3821, 4056, 5408, 7642, 8112, 11463, 15284, 16224, 22926, 30568, 45852, 49673, 61136, 91704, 99346, 122272, 149019, 183408, 198692, 298038, 366816, 397384, 596076, 645749, 794768, 1192152, 1291498, 1589536, 1937247, 2384304, 2582996, 3874494, 4768608, 5165992, 7748988, 10331984, 15497976, 20663968, 30995952, 61991904]

約数ペア:

[(1, 61991904), (2, 30995952), (3, 20663968), (4, 15497976), (6, 10331984), (8, 7748988), (12, 5165992), (13, 4768608), (16, 3874494), (24, 2582996), (26, 2384304), (32, 1937247), (39, 1589536), (48, 1291498), (52, 1192152), (78, 794768), (96, 645749), (104, 596076), (156, 397384), (169, 366816), (208, 298038), (312, 198692), (338, 183408), (416, 149019), (507, 122272), (624, 99346), (676, 91704), (1014, 61136), (1248, 49673), (1352, 45852), (2028, 30568), (2704, 22926), (3821, 16224), (4056, 15284), (5408, 11463), (7642, 8112)]