7287228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 20730528

約数和(自身を除く): 13443300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 677, 828, 897, 1196, 1354, 1794, 2031, 2691, 2708, 3588, 4062, 5382, 6093, 8124, 8801, 10764, 12186, 15571, 17602, 24372, 26403, 31142, 35204, 46713, 52806, 62284, 79209, 93426, 105612, 140139, 158418, 186852, 202423, 280278, 316836, 404846, 560556, 607269, 809692, 1214538, 1821807, 2429076, 3643614, 7287228]

約数ペア:

[(1, 7287228), (2, 3643614), (3, 2429076), (4, 1821807), (6, 1214538), (9, 809692), (12, 607269), (13, 560556), (18, 404846), (23, 316836), (26, 280278), (36, 202423), (39, 186852), (46, 158418), (52, 140139), (69, 105612), (78, 93426), (92, 79209), (117, 62284), (138, 52806), (156, 46713), (207, 35204), (234, 31142), (276, 26403), (299, 24372), (414, 17602), (468, 15571), (598, 12186), (677, 10764), (828, 8801), (897, 8124), (1196, 6093), (1354, 5382), (1794, 4062), (2031, 3588), (2691, 2708)]