168449908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 340820480

約数和(自身を除く): 172370572

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 103, 109, 121, 124, 206, 218, 242, 341, 412, 436, 484, 682, 1133, 1199, 1364, 2266, 2398, 3193, 3379, 3751, 4532, 4796, 6386, 6758, 7502, 11227, 12463, 12772, 13189, 13516, 15004, 22454, 24926, 26378, 35123, 37169, 44908, 49852, 52756, 70246, 74338, 123497, 140492, 148676, 246994, 348037, 386353, 408859, 493988, 696074, 772706, 817718, 1358467, 1392148, 1545412, 1635436, 2716934, 3828407, 5433868, 7656814, 15313628, 42112477, 84224954, 168449908]

約数ペア:

[(1, 168449908), (2, 84224954), (4, 42112477), (11, 15313628), (22, 7656814), (31, 5433868), (44, 3828407), (62, 2716934), (103, 1635436), (109, 1545412), (121, 1392148), (124, 1358467), (206, 817718), (218, 772706), (242, 696074), (341, 493988), (412, 408859), (436, 386353), (484, 348037), (682, 246994), (1133, 148676), (1199, 140492), (1364, 123497), (2266, 74338), (2398, 70246), (3193, 52756), (3379, 49852), (3751, 44908), (4532, 37169), (4796, 35123), (6386, 26378), (6758, 24926), (7502, 22454), (11227, 15004), (12463, 13516), (12772, 13189)]