71822816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4275

約数の個数: 48

約数和(自身を含む): 156029328

約数和(自身を除く): 84206512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4211, 4264, 8422, 8528, 16844, 17056, 33688, 54743, 67376, 109486, 134752, 172651, 218972, 345302, 437944, 690604, 875888, 1381208, 1751776, 2244463, 2762416, 4488926, 5524832, 8977852, 17955704, 35911408, 71822816]

約数ペア:

[(1, 71822816), (2, 35911408), (4, 17955704), (8, 8977852), (13, 5524832), (16, 4488926), (26, 2762416), (32, 2244463), (41, 1751776), (52, 1381208), (82, 875888), (104, 690604), (164, 437944), (208, 345302), (328, 218972), (416, 172651), (533, 134752), (656, 109486), (1066, 67376), (1312, 54743), (2132, 33688), (4211, 17056), (4264, 16844), (8422, 8528)]