1387328076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{9257}}^1$

素因数の和:9471

約数の個数: 72

約数和(自身を含む): 3679943904

約数和(自身を除く): 2292615828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 543, 724, 828, 1086, 1629, 2172, 3258, 4163, 6516, 8326, 9257, 12489, 16652, 18514, 24978, 27771, 37028, 37467, 49956, 55542, 74934, 83313, 111084, 149868, 166626, 212911, 333252, 425822, 638733, 851644, 1277466, 1675517, 1916199, 2554932, 3351034, 3832398, 5026551, 6702068, 7664796, 10053102, 15079653, 20106204, 30159306, 38536891, 60318612, 77073782, 115610673, 154147564, 231221346, 346832019, 462442692, 693664038, 1387328076]

約数ペア:

[(1, 1387328076), (2, 693664038), (3, 462442692), (4, 346832019), (6, 231221346), (9, 154147564), (12, 115610673), (18, 77073782), (23, 60318612), (36, 38536891), (46, 30159306), (69, 20106204), (92, 15079653), (138, 10053102), (181, 7664796), (207, 6702068), (276, 5026551), (362, 3832398), (414, 3351034), (543, 2554932), (724, 1916199), (828, 1675517), (1086, 1277466), (1629, 851644), (2172, 638733), (3258, 425822), (4163, 333252), (6516, 212911), (8326, 166626), (9257, 149868), (12489, 111084), (16652, 83313), (18514, 74934), (24978, 55542), (27771, 49956), (37028, 37467)]