68647124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 151260480

約数和(自身を除く): 82613356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 163, 169, 178, 182, 326, 338, 356, 364, 623, 652, 676, 1141, 1157, 1183, 1246, 2119, 2282, 2314, 2366, 2492, 4238, 4564, 4628, 4732, 8099, 8476, 14507, 14833, 15041, 16198, 27547, 29014, 29666, 30082, 32396, 55094, 58028, 59332, 60164, 101549, 105287, 110188, 188591, 192829, 203098, 210574, 377182, 385658, 406196, 421148, 754364, 771316, 1320137, 2451683, 2640274, 4903366, 5280548, 9806732, 17161781, 34323562, 68647124]

約数ペア:

[(1, 68647124), (2, 34323562), (4, 17161781), (7, 9806732), (13, 5280548), (14, 4903366), (26, 2640274), (28, 2451683), (52, 1320137), (89, 771316), (91, 754364), (163, 421148), (169, 406196), (178, 385658), (182, 377182), (326, 210574), (338, 203098), (356, 192829), (364, 188591), (623, 110188), (652, 105287), (676, 101549), (1141, 60164), (1157, 59332), (1183, 58028), (1246, 55094), (2119, 32396), (2282, 30082), (2314, 29666), (2366, 29014), (2492, 27547), (4238, 16198), (4564, 15041), (4628, 14833), (4732, 14507), (8099, 8476)]