78578924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 147517440

約数和(自身を除く): 68938516

約数列:

[1, 2, 4, 31, 47, 62, 94, 97, 124, 139, 188, 194, 278, 388, 556, 1457, 2914, 3007, 4309, 4559, 5828, 6014, 6533, 8618, 9118, 12028, 13066, 13483, 17236, 18236, 26132, 26966, 53932, 141329, 202523, 282658, 405046, 417973, 565316, 633701, 810092, 835946, 1267402, 1671892, 2534804, 19644731, 39289462, 78578924]

約数ペア:

[(1, 78578924), (2, 39289462), (4, 19644731), (31, 2534804), (47, 1671892), (62, 1267402), (94, 835946), (97, 810092), (124, 633701), (139, 565316), (188, 417973), (194, 405046), (278, 282658), (388, 202523), (556, 141329), (1457, 53932), (2914, 26966), (3007, 26132), (4309, 18236), (4559, 17236), (5828, 13483), (6014, 13066), (6533, 12028), (8618, 9118)]