178220016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{95203}}^1$

素因数の和:95230

約数の個数: 60

約数和(自身を含む): 537140968

約数和(自身を除く): 358920952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 95203, 190406, 285609, 380812, 571218, 761624, 856827, 1142436, 1237639, 1523248, 1713654, 2284872, 2475278, 3427308, 3712917, 4569744, 4950556, 6854616, 7425834, 9901112, 11138751, 13709232, 14851668, 19802224, 22277502, 29703336, 44555004, 59406672, 89110008, 178220016]

約数ペア:

[(1, 178220016), (2, 89110008), (3, 59406672), (4, 44555004), (6, 29703336), (8, 22277502), (9, 19802224), (12, 14851668), (13, 13709232), (16, 11138751), (18, 9901112), (24, 7425834), (26, 6854616), (36, 4950556), (39, 4569744), (48, 3712917), (52, 3427308), (72, 2475278), (78, 2284872), (104, 1713654), (117, 1523248), (144, 1237639), (156, 1142436), (208, 856827), (234, 761624), (312, 571218), (468, 380812), (624, 285609), (936, 190406), (1872, 95203)]