161607888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 491531040

約数和(自身を除く): 329923152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 131, 144, 156, 208, 234, 262, 312, 393, 468, 524, 624, 659, 786, 936, 1048, 1179, 1318, 1572, 1703, 1872, 1977, 2096, 2358, 2636, 3144, 3406, 3954, 4716, 5109, 5272, 5931, 6288, 6812, 7908, 8567, 9432, 10218, 10544, 11862, 13624, 15327, 15816, 17134, 18864, 20436, 23724, 25701, 27248, 30654, 31632, 34268, 40872, 47448, 51402, 61308, 68536, 77103, 81744, 86329, 94896, 102804, 122616, 137072, 154206, 172658, 205608, 245232, 258987, 308412, 345316, 411216, 517974, 616824, 690632, 776961, 1035948, 1122277, 1233648, 1381264, 1553922, 2071896, 2244554, 3107844, 3366831, 4143792, 4489108, 6215688, 6733662, 8978216, 10100493, 12431376, 13467324, 17956432, 20200986, 26934648, 40401972, 53869296, 80803944, 161607888]

約数ペア:

[(1, 161607888), (2, 80803944), (3, 53869296), (4, 40401972), (6, 26934648), (8, 20200986), (9, 17956432), (12, 13467324), (13, 12431376), (16, 10100493), (18, 8978216), (24, 6733662), (26, 6215688), (36, 4489108), (39, 4143792), (48, 3366831), (52, 3107844), (72, 2244554), (78, 2071896), (104, 1553922), (117, 1381264), (131, 1233648), (144, 1122277), (156, 1035948), (208, 776961), (234, 690632), (262, 616824), (312, 517974), (393, 411216), (468, 345316), (524, 308412), (624, 258987), (659, 245232), (786, 205608), (936, 172658), (1048, 154206), (1179, 137072), (1318, 122616), (1572, 102804), (1703, 94896), (1872, 86329), (1977, 81744), (2096, 77103), (2358, 68536), (2636, 61308), (3144, 51402), (3406, 47448), (3954, 40872), (4716, 34268), (5109, 31632), (5272, 30654), (5931, 27248), (6288, 25701), (6812, 23724), (7908, 20436), (8567, 18864), (9432, 17134), (10218, 15816), (10544, 15327), (11862, 13624)]