91210328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 194119200

約数和(自身を除く): 102908872

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 109, 148, 218, 257, 296, 407, 436, 514, 814, 872, 1028, 1199, 1628, 2056, 2398, 2827, 3256, 4033, 4796, 5654, 8066, 9509, 9592, 11308, 16132, 19018, 22616, 28013, 32264, 38036, 44363, 56026, 76072, 88726, 104599, 112052, 177452, 209198, 224104, 308143, 354904, 418396, 616286, 836792, 1036481, 1232572, 2072962, 2465144, 4145924, 8291848, 11401291, 22802582, 45605164, 91210328]

約数ペア:

[(1, 91210328), (2, 45605164), (4, 22802582), (8, 11401291), (11, 8291848), (22, 4145924), (37, 2465144), (44, 2072962), (74, 1232572), (88, 1036481), (109, 836792), (148, 616286), (218, 418396), (257, 354904), (296, 308143), (407, 224104), (436, 209198), (514, 177452), (814, 112052), (872, 104599), (1028, 88726), (1199, 76072), (1628, 56026), (2056, 44363), (2398, 38036), (2827, 32264), (3256, 28013), (4033, 22616), (4796, 19018), (5654, 16132), (8066, 11308), (9509, 9592)]