71623818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 184032000

約数和(自身を除く): 112408182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2129, 2403, 3738, 4258, 4806, 5607, 6387, 11214, 12774, 14903, 16821, 19161, 29806, 33642, 38322, 44709, 57483, 89418, 114966, 134127, 189481, 268254, 378962, 402381, 568443, 804762, 1136886, 1326367, 1705329, 2652734, 3410658, 3979101, 5115987, 7958202, 10231974, 11937303, 23874606, 35811909, 71623818]

約数ペア:

[(1, 71623818), (2, 35811909), (3, 23874606), (6, 11937303), (7, 10231974), (9, 7958202), (14, 5115987), (18, 3979101), (21, 3410658), (27, 2652734), (42, 1705329), (54, 1326367), (63, 1136886), (89, 804762), (126, 568443), (178, 402381), (189, 378962), (267, 268254), (378, 189481), (534, 134127), (623, 114966), (801, 89418), (1246, 57483), (1602, 44709), (1869, 38322), (2129, 33642), (2403, 29806), (3738, 19161), (4258, 16821), (4806, 14903), (5607, 12774), (6387, 11214)]