87071628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 237567792

約数和(自身を除く): 150496164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 373, 397, 588, 746, 794, 1119, 1191, 1492, 1588, 2238, 2382, 2611, 2779, 4476, 4764, 5222, 5558, 7833, 8337, 10444, 11116, 15666, 16674, 18277, 19453, 31332, 33348, 36554, 38906, 54831, 58359, 73108, 77812, 109662, 116718, 148081, 219324, 233436, 296162, 444243, 592324, 888486, 1036567, 1776972, 2073134, 3109701, 4146268, 6219402, 7255969, 12438804, 14511938, 21767907, 29023876, 43535814, 87071628]

約数ペア:

[(1, 87071628), (2, 43535814), (3, 29023876), (4, 21767907), (6, 14511938), (7, 12438804), (12, 7255969), (14, 6219402), (21, 4146268), (28, 3109701), (42, 2073134), (49, 1776972), (84, 1036567), (98, 888486), (147, 592324), (196, 444243), (294, 296162), (373, 233436), (397, 219324), (588, 148081), (746, 116718), (794, 109662), (1119, 77812), (1191, 73108), (1492, 58359), (1588, 54831), (2238, 38906), (2382, 36554), (2611, 33348), (2779, 31332), (4476, 19453), (4764, 18277), (5222, 16674), (5558, 15666), (7833, 11116), (8337, 10444)]