161949144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15803}}^1$

素因数の和:15880

約数の個数: 64

約数和(自身を含む): 470327040

約数和(自身を除く): 308377896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 15803, 31606, 47409, 63212, 94818, 110621, 126424, 189636, 221242, 331863, 379272, 442484, 663726, 884968, 963983, 1327452, 1927966, 2654904, 2891949, 3855932, 5783898, 6747881, 7711864, 11567796, 13495762, 20243643, 23135592, 26991524, 40487286, 53983048, 80974572, 161949144]

約数ペア:

[(1, 161949144), (2, 80974572), (3, 53983048), (4, 40487286), (6, 26991524), (7, 23135592), (8, 20243643), (12, 13495762), (14, 11567796), (21, 7711864), (24, 6747881), (28, 5783898), (42, 3855932), (56, 2891949), (61, 2654904), (84, 1927966), (122, 1327452), (168, 963983), (183, 884968), (244, 663726), (366, 442484), (427, 379272), (488, 331863), (732, 221242), (854, 189636), (1281, 126424), (1464, 110621), (1708, 94818), (2562, 63212), (3416, 47409), (5124, 31606), (10248, 15803)]