64694768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 138848256

約数和(自身を除く): 74153488

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 53, 62, 92, 106, 107, 124, 184, 212, 214, 248, 368, 424, 428, 496, 713, 848, 856, 1219, 1426, 1643, 1712, 2438, 2461, 2852, 3286, 3317, 4876, 4922, 5671, 5704, 6572, 6634, 9752, 9844, 11342, 11408, 13144, 13268, 19504, 19688, 22684, 26288, 26536, 37789, 39376, 45368, 53072, 75578, 76291, 90736, 130433, 151156, 152582, 175801, 260866, 302312, 305164, 351602, 521732, 604624, 610328, 703204, 1043464, 1220656, 1406408, 2086928, 2812816, 4043423, 8086846, 16173692, 32347384, 64694768]

約数ペア:

[(1, 64694768), (2, 32347384), (4, 16173692), (8, 8086846), (16, 4043423), (23, 2812816), (31, 2086928), (46, 1406408), (53, 1220656), (62, 1043464), (92, 703204), (106, 610328), (107, 604624), (124, 521732), (184, 351602), (212, 305164), (214, 302312), (248, 260866), (368, 175801), (424, 152582), (428, 151156), (496, 130433), (713, 90736), (848, 76291), (856, 75578), (1219, 53072), (1426, 45368), (1643, 39376), (1712, 37789), (2438, 26536), (2461, 26288), (2852, 22684), (3286, 19688), (3317, 19504), (4876, 13268), (4922, 13144), (5671, 11408), (5704, 11342), (6572, 9844), (6634, 9752)]