72400178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 46479310

約数列:

[1, 2, 17, 34, 41, 82, 167, 311, 334, 622, 697, 1394, 2839, 5287, 5678, 6847, 10574, 12751, 13694, 25502, 51937, 103874, 116399, 216767, 232798, 433534, 882929, 1765858, 2129417, 4258834, 36200089, 72400178]

約数ペア:

[(1, 72400178), (2, 36200089), (17, 4258834), (34, 2129417), (41, 1765858), (82, 882929), (167, 433534), (311, 232798), (334, 216767), (622, 116399), (697, 103874), (1394, 51937), (2839, 25502), (5287, 13694), (5678, 12751), (6847, 10574)]