40617972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 110670560

約数和(自身を除く): 70052588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1381, 1548, 1634, 2451, 2762, 3268, 4143, 4902, 5524, 7353, 8286, 9804, 12429, 14706, 16572, 24858, 26239, 29412, 49716, 52478, 59383, 78717, 104956, 118766, 157434, 178149, 236151, 237532, 314868, 356298, 472302, 534447, 712596, 944604, 1068894, 1128277, 2137788, 2256554, 3384831, 4513108, 6769662, 10154493, 13539324, 20308986, 40617972]

約数ペア:

[(1, 40617972), (2, 20308986), (3, 13539324), (4, 10154493), (6, 6769662), (9, 4513108), (12, 3384831), (18, 2256554), (19, 2137788), (36, 1128277), (38, 1068894), (43, 944604), (57, 712596), (76, 534447), (86, 472302), (114, 356298), (129, 314868), (171, 237532), (172, 236151), (228, 178149), (258, 157434), (342, 118766), (387, 104956), (516, 78717), (684, 59383), (774, 52478), (817, 49716), (1381, 29412), (1548, 26239), (1634, 24858), (2451, 16572), (2762, 14706), (3268, 12429), (4143, 9804), (4902, 8286), (5524, 7353)]