121135408

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 238980240

約数和(自身を除く): 117844832

約数列:

[1, 2, 4, 8, 16, 89, 178, 257, 331, 356, 514, 662, 712, 1028, 1324, 1424, 2056, 2648, 4112, 5296, 22873, 29459, 45746, 58918, 85067, 91492, 117836, 170134, 182984, 235672, 340268, 365968, 471344, 680536, 1361072, 7570963, 15141926, 30283852, 60567704, 121135408]

約数ペア:

[(1, 121135408), (2, 60567704), (4, 30283852), (8, 15141926), (16, 7570963), (89, 1361072), (178, 680536), (257, 471344), (331, 365968), (356, 340268), (514, 235672), (662, 182984), (712, 170134), (1028, 117836), (1324, 91492), (1424, 85067), (2056, 58918), (2648, 45746), (4112, 29459), (5296, 22873)]