51131496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163883}}^1$

素因数の和:163905

約数の個数: 32

約数和(自身を含む): 137662560

約数和(自身を除く): 86531064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 163883, 327766, 491649, 655532, 983298, 1311064, 1966596, 2130479, 3933192, 4260958, 6391437, 8521916, 12782874, 17043832, 25565748, 51131496]

約数ペア:

[(1, 51131496), (2, 25565748), (3, 17043832), (4, 12782874), (6, 8521916), (8, 6391437), (12, 4260958), (13, 3933192), (24, 2130479), (26, 1966596), (39, 1311064), (52, 983298), (78, 655532), (104, 491649), (156, 327766), (312, 163883)]