72976790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 136581120

約数和(自身を除く): 63604330

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 1559, 3118, 4681, 7795, 9362, 15590, 23405, 46810, 48329, 96658, 235409, 241645, 470818, 483290, 1177045, 2354090, 7297679, 14595358, 36488395, 72976790]

約数ペア:

[(1, 72976790), (2, 36488395), (5, 14595358), (10, 7297679), (31, 2354090), (62, 1177045), (151, 483290), (155, 470818), (302, 241645), (310, 235409), (755, 96658), (1510, 48329), (1559, 46810), (3118, 23405), (4681, 15590), (7795, 9362)]