1565748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 4333056

約数和(自身を除く): 2767308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 61, 62, 69, 92, 93, 122, 124, 138, 183, 186, 207, 244, 276, 279, 366, 372, 414, 549, 558, 713, 732, 828, 1098, 1116, 1403, 1426, 1891, 2139, 2196, 2806, 2852, 3782, 4209, 4278, 5612, 5673, 6417, 7564, 8418, 8556, 11346, 12627, 12834, 16836, 17019, 22692, 25254, 25668, 34038, 43493, 50508, 68076, 86986, 130479, 173972, 260958, 391437, 521916, 782874, 1565748]

約数ペア:

[(1, 1565748), (2, 782874), (3, 521916), (4, 391437), (6, 260958), (9, 173972), (12, 130479), (18, 86986), (23, 68076), (31, 50508), (36, 43493), (46, 34038), (61, 25668), (62, 25254), (69, 22692), (92, 17019), (93, 16836), (122, 12834), (124, 12627), (138, 11346), (183, 8556), (186, 8418), (207, 7564), (244, 6417), (276, 5673), (279, 5612), (366, 4278), (372, 4209), (414, 3782), (549, 2852), (558, 2806), (713, 2196), (732, 2139), (828, 1891), (1098, 1426), (1116, 1403)]