72178392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21064

約数の個数: 64

約数和(自身を含む): 212002560

約数和(自身を除く): 139824168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 21031, 42062, 63093, 84124, 126186, 168248, 231341, 252372, 273403, 462682, 504744, 546806, 694023, 820209, 925364, 1093612, 1388046, 1640418, 1850728, 2187224, 2776092, 3007433, 3280836, 5552184, 6014866, 6561672, 9022299, 12029732, 18044598, 24059464, 36089196, 72178392]

約数ペア:

[(1, 72178392), (2, 36089196), (3, 24059464), (4, 18044598), (6, 12029732), (8, 9022299), (11, 6561672), (12, 6014866), (13, 5552184), (22, 3280836), (24, 3007433), (26, 2776092), (33, 2187224), (39, 1850728), (44, 1640418), (52, 1388046), (66, 1093612), (78, 925364), (88, 820209), (104, 694023), (132, 546806), (143, 504744), (156, 462682), (264, 273403), (286, 252372), (312, 231341), (429, 168248), (572, 126186), (858, 84124), (1144, 63093), (1716, 42062), (3432, 21031)]