131702384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 291409920

約数和(自身を除く): 159707536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 101, 124, 176, 202, 239, 248, 341, 404, 478, 496, 682, 808, 956, 1111, 1364, 1616, 1912, 2222, 2629, 2728, 3131, 3824, 4444, 5258, 5456, 6262, 7409, 8888, 10516, 12524, 14818, 17776, 21032, 24139, 25048, 29636, 34441, 42064, 48278, 50096, 59272, 68882, 81499, 96556, 118544, 137764, 162998, 193112, 265529, 275528, 325996, 386224, 531058, 551056, 651992, 748309, 1062116, 1303984, 1496618, 2124232, 2993236, 4248464, 5986472, 8231399, 11972944, 16462798, 32925596, 65851192, 131702384]

約数ペア:

[(1, 131702384), (2, 65851192), (4, 32925596), (8, 16462798), (11, 11972944), (16, 8231399), (22, 5986472), (31, 4248464), (44, 2993236), (62, 2124232), (88, 1496618), (101, 1303984), (124, 1062116), (176, 748309), (202, 651992), (239, 551056), (248, 531058), (341, 386224), (404, 325996), (478, 275528), (496, 265529), (682, 193112), (808, 162998), (956, 137764), (1111, 118544), (1364, 96556), (1616, 81499), (1912, 68882), (2222, 59272), (2629, 50096), (2728, 48278), (3131, 42064), (3824, 34441), (4444, 29636), (5258, 25048), (5456, 24139), (6262, 21032), (7409, 17776), (8888, 14818), (10516, 12524)]