71443268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 142907520

約数和(自身を除く): 71464252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 247, 334, 433, 494, 668, 866, 988, 1732, 2171, 3173, 4342, 5629, 6346, 8227, 8684, 11258, 12692, 16454, 22516, 32908, 41249, 72311, 82498, 106951, 144622, 164996, 213902, 289244, 427804, 940043, 1373909, 1880086, 2747818, 3760172, 5495636, 17860817, 35721634, 71443268]

約数ペア:

[(1, 71443268), (2, 35721634), (4, 17860817), (13, 5495636), (19, 3760172), (26, 2747818), (38, 1880086), (52, 1373909), (76, 940043), (167, 427804), (247, 289244), (334, 213902), (433, 164996), (494, 144622), (668, 106951), (866, 82498), (988, 72311), (1732, 41249), (2171, 32908), (3173, 22516), (4342, 16454), (5629, 12692), (6346, 11258), (8227, 8684)]