172952988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12457}}^1$

素因数の和:12566

約数の個数: 48

約数和(自身を含む): 439518240

約数和(自身を除く): 266565252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 12457, 13884, 24914, 37371, 49828, 74742, 149484, 161941, 323882, 485823, 647764, 971646, 1108673, 1943292, 2217346, 3326019, 4434692, 6652038, 13304076, 14412749, 28825498, 43238247, 57650996, 86476494, 172952988]

約数ペア:

[(1, 172952988), (2, 86476494), (3, 57650996), (4, 43238247), (6, 28825498), (12, 14412749), (13, 13304076), (26, 6652038), (39, 4434692), (52, 3326019), (78, 2217346), (89, 1943292), (156, 1108673), (178, 971646), (267, 647764), (356, 485823), (534, 323882), (1068, 161941), (1157, 149484), (2314, 74742), (3471, 49828), (4628, 37371), (6942, 24914), (12457, 13884)]