164841976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 346661280

約数和(自身を除く): 181819304

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 67, 82, 104, 134, 164, 268, 328, 533, 536, 577, 871, 1066, 1154, 1742, 2132, 2308, 2747, 3484, 4264, 4616, 5494, 6968, 7501, 10988, 15002, 21976, 23657, 30004, 35711, 38659, 47314, 60008, 71422, 77318, 94628, 142844, 154636, 189256, 285688, 307541, 309272, 502567, 615082, 1005134, 1230164, 1585019, 2010268, 2460328, 3170038, 4020536, 6340076, 12680152, 20605247, 41210494, 82420988, 164841976]

約数ペア:

[(1, 164841976), (2, 82420988), (4, 41210494), (8, 20605247), (13, 12680152), (26, 6340076), (41, 4020536), (52, 3170038), (67, 2460328), (82, 2010268), (104, 1585019), (134, 1230164), (164, 1005134), (268, 615082), (328, 502567), (533, 309272), (536, 307541), (577, 285688), (871, 189256), (1066, 154636), (1154, 142844), (1742, 94628), (2132, 77318), (2308, 71422), (2747, 60008), (3484, 47314), (4264, 38659), (4616, 35711), (5494, 30004), (6968, 23657), (7501, 21976), (10988, 15002)]