145733728

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 339320016

約数和(自身を除く): 193586288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 677, 868, 961, 992, 1354, 1736, 1922, 2708, 3472, 3844, 4739, 5416, 6727, 6944, 7688, 9478, 10832, 13454, 15376, 18956, 20987, 21664, 26908, 30752, 37912, 41974, 53816, 75824, 83948, 107632, 146909, 151648, 167896, 215264, 293818, 335792, 587636, 650597, 671584, 1175272, 1301194, 2350544, 2602388, 4554179, 4701088, 5204776, 9108358, 10409552, 18216716, 20819104, 36433432, 72866864, 145733728]

約数ペア:

[(1, 145733728), (2, 72866864), (4, 36433432), (7, 20819104), (8, 18216716), (14, 10409552), (16, 9108358), (28, 5204776), (31, 4701088), (32, 4554179), (56, 2602388), (62, 2350544), (112, 1301194), (124, 1175272), (217, 671584), (224, 650597), (248, 587636), (434, 335792), (496, 293818), (677, 215264), (868, 167896), (961, 151648), (992, 146909), (1354, 107632), (1736, 83948), (1922, 75824), (2708, 53816), (3472, 41974), (3844, 37912), (4739, 30752), (5416, 26908), (6727, 21664), (6944, 20987), (7688, 18956), (9478, 15376), (10832, 13454)]