78779896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 86693384

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 71, 94, 104, 142, 188, 227, 284, 376, 454, 568, 611, 908, 923, 1222, 1816, 1846, 2444, 2951, 3337, 3692, 4888, 5902, 6674, 7384, 10669, 11804, 13348, 16117, 21338, 23608, 26696, 32234, 42676, 43381, 64468, 85352, 86762, 128936, 138697, 173524, 209521, 277394, 347048, 419042, 554788, 757499, 838084, 1109576, 1514998, 1676168, 3029996, 6059992, 9847487, 19694974, 39389948, 78779896]

約数ペア:

[(1, 78779896), (2, 39389948), (4, 19694974), (8, 9847487), (13, 6059992), (26, 3029996), (47, 1676168), (52, 1514998), (71, 1109576), (94, 838084), (104, 757499), (142, 554788), (188, 419042), (227, 347048), (284, 277394), (376, 209521), (454, 173524), (568, 138697), (611, 128936), (908, 86762), (923, 85352), (1222, 64468), (1816, 43381), (1846, 42676), (2444, 32234), (2951, 26696), (3337, 23608), (3692, 21338), (4888, 16117), (5902, 13348), (6674, 11804), (7384, 10669)]