72045136

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 143115840

約数和(自身を除く): 71070704

約数列:

[1, 2, 4, 8, 16, 59, 118, 167, 236, 334, 457, 472, 668, 914, 944, 1336, 1828, 2672, 3656, 7312, 9853, 19706, 26963, 39412, 53926, 76319, 78824, 107852, 152638, 157648, 215704, 305276, 431408, 610552, 1221104, 4502821, 9005642, 18011284, 36022568, 72045136]

約数ペア:

[(1, 72045136), (2, 36022568), (4, 18011284), (8, 9005642), (16, 4502821), (59, 1221104), (118, 610552), (167, 431408), (236, 305276), (334, 215704), (457, 157648), (472, 152638), (668, 107852), (914, 78824), (944, 76319), (1336, 53926), (1828, 39412), (2672, 26963), (3656, 19706), (7312, 9853)]