164008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 352800

約数和(自身を除く): 188792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 83, 104, 152, 166, 247, 332, 494, 664, 988, 1079, 1577, 1976, 2158, 3154, 4316, 6308, 8632, 12616, 20501, 41002, 82004, 164008]

約数ペア:

[(1, 164008), (2, 82004), (4, 41002), (8, 20501), (13, 12616), (19, 8632), (26, 6308), (38, 4316), (52, 3154), (76, 2158), (83, 1976), (104, 1577), (152, 1079), (166, 988), (247, 664), (332, 494)]