74439872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 177942240

約数和(自身を除く): 103502368

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 277, 304, 323, 416, 442, 494, 544, 554, 608, 646, 832, 884, 988, 1088, 1108, 1216, 1292, 1768, 1976, 2216, 2584, 3536, 3601, 3952, 4199, 4432, 4709, 5168, 5263, 7072, 7202, 7904, 8398, 8864, 9418, 10336, 10526, 14144, 14404, 15808, 16796, 17728, 18836, 20672, 21052, 28808, 33592, 37672, 42104, 57616, 61217, 67184, 68419, 75344, 84208, 89471, 115232, 122434, 134368, 136838, 150688, 168416, 178942, 230464, 244868, 268736, 273676, 301376, 336832, 357884, 489736, 547352, 715768, 979472, 1094704, 1163123, 1431536, 1958944, 2189408, 2326246, 2863072, 3917888, 4378816, 4652492, 5726144, 9304984, 18609968, 37219936, 74439872]

約数ペア:

[(1, 74439872), (2, 37219936), (4, 18609968), (8, 9304984), (13, 5726144), (16, 4652492), (17, 4378816), (19, 3917888), (26, 2863072), (32, 2326246), (34, 2189408), (38, 1958944), (52, 1431536), (64, 1163123), (68, 1094704), (76, 979472), (104, 715768), (136, 547352), (152, 489736), (208, 357884), (221, 336832), (247, 301376), (272, 273676), (277, 268736), (304, 244868), (323, 230464), (416, 178942), (442, 168416), (494, 150688), (544, 136838), (554, 134368), (608, 122434), (646, 115232), (832, 89471), (884, 84208), (988, 75344), (1088, 68419), (1108, 67184), (1216, 61217), (1292, 57616), (1768, 42104), (1976, 37672), (2216, 33592), (2584, 28808), (3536, 21052), (3601, 20672), (3952, 18836), (4199, 17728), (4432, 16796), (4709, 15808), (5168, 14404), (5263, 14144), (7072, 10526), (7202, 10336), (7904, 9418), (8398, 8864)]