161902968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8516

約数の個数: 64

約数和(自身を含む): 437736960

約数和(自身を除く): 275833992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 2397, 3196, 4794, 6392, 8443, 9588, 16886, 19176, 25329, 33772, 50658, 67544, 101316, 143531, 202632, 287062, 396821, 430593, 574124, 793642, 861186, 1148248, 1190463, 1587284, 1722372, 2380926, 3174568, 3444744, 4761852, 6745957, 9523704, 13491914, 20237871, 26983828, 40475742, 53967656, 80951484, 161902968]

約数ペア:

[(1, 161902968), (2, 80951484), (3, 53967656), (4, 40475742), (6, 26983828), (8, 20237871), (12, 13491914), (17, 9523704), (24, 6745957), (34, 4761852), (47, 3444744), (51, 3174568), (68, 2380926), (94, 1722372), (102, 1587284), (136, 1190463), (141, 1148248), (188, 861186), (204, 793642), (282, 574124), (376, 430593), (408, 396821), (564, 287062), (799, 202632), (1128, 143531), (1598, 101316), (2397, 67544), (3196, 50658), (4794, 33772), (6392, 25329), (8443, 19176), (9588, 16886)]