161485884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{829}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 467681760

約数和(自身を除く): 306195876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 773, 829, 1546, 1658, 2319, 2487, 3092, 3316, 4638, 4974, 5411, 5803, 6957, 7461, 9276, 9948, 10822, 11606, 13914, 14922, 16233, 17409, 21644, 23212, 27828, 29844, 32466, 34818, 48699, 52227, 64932, 69636, 97398, 104454, 194796, 208908, 640817, 1281634, 1922451, 2563268, 3844902, 4485719, 5767353, 7689804, 8971438, 11534706, 13457157, 17942876, 23069412, 26914314, 40371471, 53828628, 80742942, 161485884]

約数ペア:

[(1, 161485884), (2, 80742942), (3, 53828628), (4, 40371471), (6, 26914314), (7, 23069412), (9, 17942876), (12, 13457157), (14, 11534706), (18, 8971438), (21, 7689804), (28, 5767353), (36, 4485719), (42, 3844902), (63, 2563268), (84, 1922451), (126, 1281634), (252, 640817), (773, 208908), (829, 194796), (1546, 104454), (1658, 97398), (2319, 69636), (2487, 64932), (3092, 52227), (3316, 48699), (4638, 34818), (4974, 32466), (5411, 29844), (5803, 27828), (6957, 23212), (7461, 21644), (9276, 17409), (9948, 16233), (10822, 14922), (11606, 13914)]