1972429416

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{385843}}^1$

素因数の和:385926

約数の個数: 48

約数和(自身を含む): 5417249760

約数和(自身を除く): 3444820344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 385843, 771686, 1157529, 1543372, 2315058, 3086744, 3472587, 4630116, 6945174, 9260232, 13890348, 27394853, 27780696, 54789706, 82184559, 109579412, 164369118, 219158824, 246553677, 328738236, 493107354, 657476472, 986214708, 1972429416]

約数ペア:

[(1, 1972429416), (2, 986214708), (3, 657476472), (4, 493107354), (6, 328738236), (8, 246553677), (9, 219158824), (12, 164369118), (18, 109579412), (24, 82184559), (36, 54789706), (71, 27780696), (72, 27394853), (142, 13890348), (213, 9260232), (284, 6945174), (426, 4630116), (568, 3472587), (639, 3086744), (852, 2315058), (1278, 1543372), (1704, 1157529), (2556, 771686), (5112, 385843)]