78416802

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 100845918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 113, 142, 181, 213, 226, 339, 362, 426, 543, 639, 678, 1017, 1086, 1278, 1629, 1917, 2034, 3051, 3258, 3834, 4887, 6102, 8023, 9774, 12851, 16046, 20453, 24069, 25702, 38553, 40906, 48138, 61359, 72207, 77106, 115659, 122718, 144414, 184077, 216621, 231318, 346977, 368154, 433242, 552231, 693954, 1104462, 1452163, 2904326, 4356489, 8712978, 13069467, 26138934, 39208401, 78416802]

約数ペア:

[(1, 78416802), (2, 39208401), (3, 26138934), (6, 13069467), (9, 8712978), (18, 4356489), (27, 2904326), (54, 1452163), (71, 1104462), (113, 693954), (142, 552231), (181, 433242), (213, 368154), (226, 346977), (339, 231318), (362, 216621), (426, 184077), (543, 144414), (639, 122718), (678, 115659), (1017, 77106), (1086, 72207), (1278, 61359), (1629, 48138), (1917, 40906), (2034, 38553), (3051, 25702), (3258, 24069), (3834, 20453), (4887, 16046), (6102, 12851), (8023, 9774)]