161555694

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 351406080

約数和(自身を除く): 189850386

約数列:

[1, 2, 3, 6, 29, 31, 58, 61, 62, 87, 93, 122, 174, 183, 186, 366, 491, 899, 982, 1473, 1769, 1798, 1891, 2697, 2946, 3538, 3782, 5307, 5394, 5673, 10614, 11346, 14239, 15221, 28478, 29951, 30442, 42717, 45663, 54839, 59902, 85434, 89853, 91326, 109678, 164517, 179706, 329034, 441409, 868579, 882818, 928481, 1324227, 1737158, 1856962, 2605737, 2648454, 2785443, 5211474, 5570886, 26925949, 53851898, 80777847, 161555694]

約数ペア:

[(1, 161555694), (2, 80777847), (3, 53851898), (6, 26925949), (29, 5570886), (31, 5211474), (58, 2785443), (61, 2648454), (62, 2605737), (87, 1856962), (93, 1737158), (122, 1324227), (174, 928481), (183, 882818), (186, 868579), (366, 441409), (491, 329034), (899, 179706), (982, 164517), (1473, 109678), (1769, 91326), (1798, 89853), (1891, 85434), (2697, 59902), (2946, 54839), (3538, 45663), (3782, 42717), (5307, 30442), (5394, 29951), (5673, 28478), (10614, 15221), (11346, 14239)]