145731248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 318479616

約数和(自身を除く): 172748368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 233, 248, 388, 403, 466, 496, 776, 806, 932, 1261, 1552, 1612, 1864, 2522, 3007, 3029, 3224, 3728, 5044, 6014, 6058, 6448, 7223, 10088, 12028, 12116, 14446, 20176, 22601, 24056, 24232, 28892, 39091, 45202, 48112, 48464, 57784, 78182, 90404, 93899, 115568, 156364, 180808, 187798, 293813, 312728, 361616, 375596, 587626, 625456, 700631, 751192, 1175252, 1401262, 1502384, 2350504, 2802524, 4701008, 5605048, 9108203, 11210096, 18216406, 36432812, 72865624, 145731248]

約数ペア:

[(1, 145731248), (2, 72865624), (4, 36432812), (8, 18216406), (13, 11210096), (16, 9108203), (26, 5605048), (31, 4701008), (52, 2802524), (62, 2350504), (97, 1502384), (104, 1401262), (124, 1175252), (194, 751192), (208, 700631), (233, 625456), (248, 587626), (388, 375596), (403, 361616), (466, 312728), (496, 293813), (776, 187798), (806, 180808), (932, 156364), (1261, 115568), (1552, 93899), (1612, 90404), (1864, 78182), (2522, 57784), (3007, 48464), (3029, 48112), (3224, 45202), (3728, 39091), (5044, 28892), (6014, 24232), (6058, 24056), (6448, 22601), (7223, 20176), (10088, 14446), (12028, 12116)]