27586784

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 61117560

約数和(自身を除く): 33530776

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 157, 272, 289, 304, 314, 323, 544, 578, 608, 628, 646, 1156, 1256, 1292, 2312, 2512, 2584, 2669, 2983, 4624, 5024, 5168, 5338, 5491, 5966, 9248, 10336, 10676, 10982, 11932, 21352, 21964, 23864, 42704, 43928, 45373, 47728, 50711, 85408, 87856, 90746, 95456, 101422, 175712, 181492, 202844, 362984, 405688, 725968, 811376, 862087, 1451936, 1622752, 1724174, 3448348, 6896696, 13793392, 27586784]

約数ペア:

[(1, 27586784), (2, 13793392), (4, 6896696), (8, 3448348), (16, 1724174), (17, 1622752), (19, 1451936), (32, 862087), (34, 811376), (38, 725968), (68, 405688), (76, 362984), (136, 202844), (152, 181492), (157, 175712), (272, 101422), (289, 95456), (304, 90746), (314, 87856), (323, 85408), (544, 50711), (578, 47728), (608, 45373), (628, 43928), (646, 42704), (1156, 23864), (1256, 21964), (1292, 21352), (2312, 11932), (2512, 10982), (2584, 10676), (2669, 10336), (2983, 9248), (4624, 5966), (5024, 5491), (5168, 5338)]