72418828

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 128842560

約数和(自身を除く): 56423732

約数列:

[1, 2, 4, 83, 166, 331, 332, 659, 662, 1318, 1324, 2636, 27473, 54697, 54946, 109394, 109892, 218129, 218788, 436258, 872516, 18104707, 36209414, 72418828]

約数ペア:

[(1, 72418828), (2, 36209414), (4, 18104707), (83, 872516), (166, 436258), (331, 218788), (332, 218129), (659, 109892), (662, 109394), (1318, 54946), (1324, 54697), (2636, 27473)]