87893946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 223011360

約数和(自身を除く): 135117414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 227, 294, 439, 441, 454, 681, 878, 882, 1317, 1362, 1589, 2043, 2634, 3073, 3178, 3951, 4086, 4767, 6146, 7902, 9219, 9534, 11123, 14301, 18438, 21511, 22246, 27657, 28602, 33369, 43022, 55314, 64533, 66738, 99653, 100107, 129066, 193599, 199306, 200214, 298959, 387198, 597918, 697571, 896877, 1395142, 1793754, 2092713, 4185426, 4882997, 6278139, 9765994, 12556278, 14648991, 29297982, 43946973, 87893946]

約数ペア:

[(1, 87893946), (2, 43946973), (3, 29297982), (6, 14648991), (7, 12556278), (9, 9765994), (14, 6278139), (18, 4882997), (21, 4185426), (42, 2092713), (49, 1793754), (63, 1395142), (98, 896877), (126, 697571), (147, 597918), (227, 387198), (294, 298959), (439, 200214), (441, 199306), (454, 193599), (681, 129066), (878, 100107), (882, 99653), (1317, 66738), (1362, 64533), (1589, 55314), (2043, 43022), (2634, 33369), (3073, 28602), (3178, 27657), (3951, 22246), (4086, 21511), (4767, 18438), (6146, 14301), (7902, 11123), (9219, 9534)]