68779638

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 90565002

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 181, 186, 227, 279, 362, 454, 543, 558, 681, 837, 1086, 1362, 1629, 1674, 2043, 3258, 4086, 4887, 5611, 6129, 7037, 9774, 11222, 12258, 14074, 16833, 21111, 33666, 41087, 42222, 50499, 63333, 82174, 100998, 123261, 126666, 151497, 189999, 246522, 302994, 369783, 379998, 739566, 1109349, 1273697, 2218698, 2547394, 3821091, 7642182, 11463273, 22926546, 34389819, 68779638]

約数ペア:

[(1, 68779638), (2, 34389819), (3, 22926546), (6, 11463273), (9, 7642182), (18, 3821091), (27, 2547394), (31, 2218698), (54, 1273697), (62, 1109349), (93, 739566), (181, 379998), (186, 369783), (227, 302994), (279, 246522), (362, 189999), (454, 151497), (543, 126666), (558, 123261), (681, 100998), (837, 82174), (1086, 63333), (1362, 50499), (1629, 42222), (1674, 41087), (2043, 33666), (3258, 21111), (4086, 16833), (4887, 14074), (5611, 12258), (6129, 11222), (7037, 9774)]