87434312

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 193622400

約数和(自身を除く): 106188088

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 89, 106, 178, 212, 331, 356, 371, 424, 623, 662, 712, 742, 1246, 1324, 1484, 2317, 2492, 2648, 2968, 4634, 4717, 4984, 9268, 9434, 17543, 18536, 18868, 29459, 33019, 35086, 37736, 58918, 66038, 70172, 117836, 122801, 132076, 140344, 206213, 235672, 245602, 264152, 412426, 491204, 824852, 982408, 1561327, 1649704, 3122654, 6245308, 10929289, 12490616, 21858578, 43717156, 87434312]

約数ペア:

[(1, 87434312), (2, 43717156), (4, 21858578), (7, 12490616), (8, 10929289), (14, 6245308), (28, 3122654), (53, 1649704), (56, 1561327), (89, 982408), (106, 824852), (178, 491204), (212, 412426), (331, 264152), (356, 245602), (371, 235672), (424, 206213), (623, 140344), (662, 132076), (712, 122801), (742, 117836), (1246, 70172), (1324, 66038), (1484, 58918), (2317, 37736), (2492, 35086), (2648, 33019), (2968, 29459), (4634, 18868), (4717, 18536), (4984, 17543), (9268, 9434)]