163903038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 363740160

約数和(自身を除く): 199837122

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 79, 134, 158, 201, 237, 397, 402, 474, 794, 871, 1027, 1191, 1742, 2054, 2382, 2613, 3081, 5161, 5226, 5293, 6162, 10322, 10586, 15483, 15879, 26599, 30966, 31363, 31758, 53198, 62726, 68809, 79797, 94089, 137618, 159594, 188178, 206427, 345787, 407719, 412854, 691574, 815438, 1037361, 1223157, 2074722, 2101321, 2446314, 4202642, 6303963, 12607926, 27317173, 54634346, 81951519, 163903038]

約数ペア:

[(1, 163903038), (2, 81951519), (3, 54634346), (6, 27317173), (13, 12607926), (26, 6303963), (39, 4202642), (67, 2446314), (78, 2101321), (79, 2074722), (134, 1223157), (158, 1037361), (201, 815438), (237, 691574), (397, 412854), (402, 407719), (474, 345787), (794, 206427), (871, 188178), (1027, 159594), (1191, 137618), (1742, 94089), (2054, 79797), (2382, 68809), (2613, 62726), (3081, 53198), (5161, 31758), (5226, 31363), (5293, 30966), (6162, 26599), (10322, 15879), (10586, 15483)]