71767948

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 156447200

約数和(自身を除く): 84679252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 181, 196, 238, 289, 343, 362, 476, 578, 686, 724, 833, 1156, 1267, 1372, 1666, 2023, 2534, 3077, 3332, 4046, 5068, 5831, 6154, 8092, 8869, 11662, 12308, 14161, 17738, 21539, 23324, 28322, 35476, 43078, 52309, 56644, 62083, 86156, 99127, 104618, 124166, 150773, 198254, 209236, 248332, 301546, 366163, 396508, 603092, 732326, 1055411, 1464652, 2110822, 2563141, 4221644, 5126282, 10252564, 17941987, 35883974, 71767948]

約数ペア:

[(1, 71767948), (2, 35883974), (4, 17941987), (7, 10252564), (14, 5126282), (17, 4221644), (28, 2563141), (34, 2110822), (49, 1464652), (68, 1055411), (98, 732326), (119, 603092), (181, 396508), (196, 366163), (238, 301546), (289, 248332), (343, 209236), (362, 198254), (476, 150773), (578, 124166), (686, 104618), (724, 99127), (833, 86156), (1156, 62083), (1267, 56644), (1372, 52309), (1666, 43078), (2023, 35476), (2534, 28322), (3077, 23324), (3332, 21539), (4046, 17738), (5068, 14161), (5831, 12308), (6154, 11662), (8092, 8869)]