81737892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 217526400

約数和(自身を除く): 135788508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1327, 1711, 2124, 2654, 3422, 3981, 5133, 5308, 6844, 7962, 10266, 11943, 15399, 15924, 20532, 23886, 30798, 38483, 47772, 61596, 76966, 78293, 115449, 153932, 156586, 230898, 234879, 313172, 346347, 461796, 469758, 692694, 704637, 939516, 1385388, 1409274, 2270497, 2818548, 4540994, 6811491, 9081988, 13622982, 20434473, 27245964, 40868946, 81737892]

約数ペア:

[(1, 81737892), (2, 40868946), (3, 27245964), (4, 20434473), (6, 13622982), (9, 9081988), (12, 6811491), (18, 4540994), (29, 2818548), (36, 2270497), (58, 1409274), (59, 1385388), (87, 939516), (116, 704637), (118, 692694), (174, 469758), (177, 461796), (236, 346347), (261, 313172), (348, 234879), (354, 230898), (522, 156586), (531, 153932), (708, 115449), (1044, 78293), (1062, 76966), (1327, 61596), (1711, 47772), (2124, 38483), (2654, 30798), (3422, 23886), (3981, 20532), (5133, 15924), (5308, 15399), (6844, 11943), (7962, 10266)]