39814812

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 105067872

約数和(自身を除く): 65253060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 421, 426, 444, 639, 666, 842, 852, 1263, 1278, 1332, 1684, 2526, 2556, 2627, 3789, 5052, 5254, 7578, 7881, 10508, 15156, 15577, 15762, 23643, 29891, 31154, 31524, 46731, 47286, 59782, 62308, 89673, 93462, 94572, 119564, 140193, 179346, 186924, 269019, 280386, 358692, 538038, 560772, 1076076, 1105967, 2211934, 3317901, 4423868, 6635802, 9953703, 13271604, 19907406, 39814812]

約数ペア:

[(1, 39814812), (2, 19907406), (3, 13271604), (4, 9953703), (6, 6635802), (9, 4423868), (12, 3317901), (18, 2211934), (36, 1105967), (37, 1076076), (71, 560772), (74, 538038), (111, 358692), (142, 280386), (148, 269019), (213, 186924), (222, 179346), (284, 140193), (333, 119564), (421, 94572), (426, 93462), (444, 89673), (639, 62308), (666, 59782), (842, 47286), (852, 46731), (1263, 31524), (1278, 31154), (1332, 29891), (1684, 23643), (2526, 15762), (2556, 15577), (2627, 15156), (3789, 10508), (5052, 7881), (5254, 7578)]