77494768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19649

約数の個数: 40

約数和(自身を含む): 170214800

約数和(自身を除く): 92720032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19609, 39218, 78436, 156872, 254917, 313744, 372571, 509834, 745142, 1019668, 1490284, 2039336, 2980568, 4078672, 4843423, 5961136, 9686846, 19373692, 38747384, 77494768]

約数ペア:

[(1, 77494768), (2, 38747384), (4, 19373692), (8, 9686846), (13, 5961136), (16, 4843423), (19, 4078672), (26, 2980568), (38, 2039336), (52, 1490284), (76, 1019668), (104, 745142), (152, 509834), (208, 372571), (247, 313744), (304, 254917), (494, 156872), (988, 78436), (1976, 39218), (3952, 19609)]