78897888

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 120

約数和(自身を含む): 236313000

約数和(自身を除く): 157415112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 499, 549, 648, 732, 864, 976, 998, 1098, 1296, 1464, 1497, 1647, 1952, 1996, 2196, 2592, 2928, 2994, 3294, 3992, 4392, 4491, 4941, 5856, 5988, 6588, 7984, 8784, 8982, 9882, 11976, 13176, 13473, 15968, 17568, 17964, 19764, 23952, 26352, 26946, 30439, 35928, 39528, 40419, 47904, 52704, 53892, 60878, 71856, 79056, 80838, 91317, 107784, 121756, 143712, 158112, 161676, 182634, 215568, 243512, 273951, 323352, 365268, 431136, 487024, 547902, 646704, 730536, 821853, 974048, 1095804, 1293408, 1461072, 1643706, 2191608, 2465559, 2922144, 3287412, 4383216, 4931118, 6574824, 8766432, 9862236, 13149648, 19724472, 26299296, 39448944, 78897888]

約数ペア:

[(1, 78897888), (2, 39448944), (3, 26299296), (4, 19724472), (6, 13149648), (8, 9862236), (9, 8766432), (12, 6574824), (16, 4931118), (18, 4383216), (24, 3287412), (27, 2922144), (32, 2465559), (36, 2191608), (48, 1643706), (54, 1461072), (61, 1293408), (72, 1095804), (81, 974048), (96, 821853), (108, 730536), (122, 646704), (144, 547902), (162, 487024), (183, 431136), (216, 365268), (244, 323352), (288, 273951), (324, 243512), (366, 215568), (432, 182634), (488, 161676), (499, 158112), (549, 143712), (648, 121756), (732, 107784), (864, 91317), (976, 80838), (998, 79056), (1098, 71856), (1296, 60878), (1464, 53892), (1497, 52704), (1647, 47904), (1952, 40419), (1996, 39528), (2196, 35928), (2592, 30439), (2928, 26946), (2994, 26352), (3294, 23952), (3992, 19764), (4392, 17964), (4491, 17568), (4941, 15968), (5856, 13473), (5988, 13176), (6588, 11976), (7984, 9882), (8784, 8982)]