74157456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 216494080

約数和(自身を除く): 142336624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 43, 48, 57, 61, 62, 76, 86, 93, 114, 122, 124, 129, 152, 172, 183, 186, 228, 244, 248, 258, 304, 344, 366, 372, 456, 488, 496, 516, 589, 688, 732, 744, 817, 912, 976, 1032, 1159, 1178, 1333, 1464, 1488, 1634, 1767, 1891, 2064, 2318, 2356, 2451, 2623, 2666, 2928, 3268, 3477, 3534, 3782, 3999, 4636, 4712, 4902, 5246, 5332, 5673, 6536, 6954, 7068, 7564, 7869, 7998, 9272, 9424, 9804, 10492, 10664, 11346, 13072, 13908, 14136, 15128, 15738, 15996, 18544, 19608, 20984, 21328, 22692, 25327, 27816, 28272, 30256, 31476, 31992, 35929, 39216, 41968, 45384, 49837, 50654, 55632, 62952, 63984, 71858, 75981, 81313, 90768, 99674, 101308, 107787, 125904, 143716, 149511, 151962, 162626, 199348, 202616, 215574, 243939, 287432, 299022, 303924, 325252, 398696, 405232, 431148, 487878, 574864, 598044, 607848, 650504, 797392, 862296, 975756, 1196088, 1215696, 1301008, 1544947, 1724592, 1951512, 2392176, 3089894, 3903024, 4634841, 6179788, 9269682, 12359576, 18539364, 24719152, 37078728, 74157456]

約数ペア:

[(1, 74157456), (2, 37078728), (3, 24719152), (4, 18539364), (6, 12359576), (8, 9269682), (12, 6179788), (16, 4634841), (19, 3903024), (24, 3089894), (31, 2392176), (38, 1951512), (43, 1724592), (48, 1544947), (57, 1301008), (61, 1215696), (62, 1196088), (76, 975756), (86, 862296), (93, 797392), (114, 650504), (122, 607848), (124, 598044), (129, 574864), (152, 487878), (172, 431148), (183, 405232), (186, 398696), (228, 325252), (244, 303924), (248, 299022), (258, 287432), (304, 243939), (344, 215574), (366, 202616), (372, 199348), (456, 162626), (488, 151962), (496, 149511), (516, 143716), (589, 125904), (688, 107787), (732, 101308), (744, 99674), (817, 90768), (912, 81313), (976, 75981), (1032, 71858), (1159, 63984), (1178, 62952), (1333, 55632), (1464, 50654), (1488, 49837), (1634, 45384), (1767, 41968), (1891, 39216), (2064, 35929), (2318, 31992), (2356, 31476), (2451, 30256), (2623, 28272), (2666, 27816), (2928, 25327), (3268, 22692), (3477, 21328), (3534, 20984), (3782, 19608), (3999, 18544), (4636, 15996), (4712, 15738), (4902, 15128), (5246, 14136), (5332, 13908), (5673, 13072), (6536, 11346), (6954, 10664), (7068, 10492), (7564, 9804), (7869, 9424), (7998, 9272)]