161486988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9497}}^1$

素因数の和:9626

約数の個数: 48

約数和(自身を含む): 409553760

約数和(自身を除く): 248066772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 9497, 17004, 18994, 28491, 37988, 56982, 113964, 123461, 246922, 370383, 493844, 740766, 1035173, 1481532, 2070346, 3105519, 4140692, 6211038, 12422076, 13457249, 26914498, 40371747, 53828996, 80743494, 161486988]

約数ペア:

[(1, 161486988), (2, 80743494), (3, 53828996), (4, 40371747), (6, 26914498), (12, 13457249), (13, 12422076), (26, 6211038), (39, 4140692), (52, 3105519), (78, 2070346), (109, 1481532), (156, 1035173), (218, 740766), (327, 493844), (436, 370383), (654, 246922), (1308, 123461), (1417, 113964), (2834, 56982), (4251, 37988), (5668, 28491), (8502, 18994), (9497, 17004)]