140908192

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 283651200

約数和(自身を除く): 142743008

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 401, 556, 632, 802, 1112, 1264, 1604, 2224, 2528, 3208, 4448, 6416, 10981, 12832, 21962, 31679, 43924, 55739, 63358, 87848, 111478, 126716, 175696, 222956, 253432, 351392, 445912, 506864, 891824, 1013728, 1783648, 4403381, 8806762, 17613524, 35227048, 70454096, 140908192]

約数ペア:

[(1, 140908192), (2, 70454096), (4, 35227048), (8, 17613524), (16, 8806762), (32, 4403381), (79, 1783648), (139, 1013728), (158, 891824), (278, 506864), (316, 445912), (401, 351392), (556, 253432), (632, 222956), (802, 175696), (1112, 126716), (1264, 111478), (1604, 87848), (2224, 63358), (2528, 55739), (3208, 43924), (4448, 31679), (6416, 21962), (10981, 12832)]