172904784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 482927424

約数和(自身を除く): 310022640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 401, 624, 691, 802, 1203, 1382, 1604, 2073, 2406, 2764, 3208, 4146, 4812, 5213, 5528, 6416, 8292, 8983, 9624, 10426, 11056, 15639, 16584, 17966, 19248, 20852, 26949, 31278, 33168, 35932, 41704, 53898, 62556, 71864, 83408, 107796, 125112, 143728, 215592, 250224, 277091, 431184, 554182, 831273, 1108364, 1662546, 2216728, 3325092, 3602183, 4433456, 6650184, 7204366, 10806549, 13300368, 14408732, 21613098, 28817464, 43226196, 57634928, 86452392, 172904784]

約数ペア:

[(1, 172904784), (2, 86452392), (3, 57634928), (4, 43226196), (6, 28817464), (8, 21613098), (12, 14408732), (13, 13300368), (16, 10806549), (24, 7204366), (26, 6650184), (39, 4433456), (48, 3602183), (52, 3325092), (78, 2216728), (104, 1662546), (156, 1108364), (208, 831273), (312, 554182), (401, 431184), (624, 277091), (691, 250224), (802, 215592), (1203, 143728), (1382, 125112), (1604, 107796), (2073, 83408), (2406, 71864), (2764, 62556), (3208, 53898), (4146, 41704), (4812, 35932), (5213, 33168), (5528, 31278), (6416, 26949), (8292, 20852), (8983, 19248), (9624, 17966), (10426, 16584), (11056, 15639)]