156919818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 346536288

約数和(自身を除く): 189616470

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 331, 363, 653, 662, 726, 993, 1306, 1959, 1986, 3641, 3918, 7183, 7282, 10923, 14366, 21549, 21846, 40051, 43098, 79013, 80102, 120153, 158026, 216143, 237039, 240306, 432286, 474078, 648429, 1296858, 2377573, 4755146, 7132719, 14265438, 26153303, 52306606, 78459909, 156919818]

約数ペア:

[(1, 156919818), (2, 78459909), (3, 52306606), (6, 26153303), (11, 14265438), (22, 7132719), (33, 4755146), (66, 2377573), (121, 1296858), (242, 648429), (331, 474078), (363, 432286), (653, 240306), (662, 237039), (726, 216143), (993, 158026), (1306, 120153), (1959, 80102), (1986, 79013), (3641, 43098), (3918, 40051), (7183, 21846), (7282, 21549), (10923, 14366)]