72182718

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 165680640

約数和(自身を除く): 93497922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 71, 134, 142, 201, 213, 281, 402, 426, 562, 603, 639, 843, 1206, 1278, 1686, 1809, 1917, 2529, 3618, 3834, 4757, 5058, 7587, 9514, 14271, 15174, 18827, 19951, 28542, 37654, 39902, 42813, 56481, 59853, 85626, 112962, 119706, 128439, 169443, 179559, 256878, 338886, 359118, 508329, 538677, 1016658, 1077354, 1336717, 2673434, 4010151, 8020302, 12030453, 24060906, 36091359, 72182718]

約数ペア:

[(1, 72182718), (2, 36091359), (3, 24060906), (6, 12030453), (9, 8020302), (18, 4010151), (27, 2673434), (54, 1336717), (67, 1077354), (71, 1016658), (134, 538677), (142, 508329), (201, 359118), (213, 338886), (281, 256878), (402, 179559), (426, 169443), (562, 128439), (603, 119706), (639, 112962), (843, 85626), (1206, 59853), (1278, 56481), (1686, 42813), (1809, 39902), (1917, 37654), (2529, 28542), (3618, 19951), (3834, 18827), (4757, 15174), (5058, 14271), (7587, 9514)]