128472618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 153536982

約数列:

[1, 2, 3, 6, 23, 31, 46, 59, 62, 69, 93, 118, 138, 177, 186, 354, 509, 713, 1018, 1357, 1426, 1527, 1829, 2139, 2714, 3054, 3658, 4071, 4278, 5487, 8142, 10974, 11707, 15779, 23414, 30031, 31558, 35121, 42067, 47337, 60062, 70242, 84134, 90093, 94674, 126201, 180186, 252402, 362917, 690713, 725834, 930961, 1088751, 1381426, 1861922, 2072139, 2177502, 2792883, 4144278, 5585766, 21412103, 42824206, 64236309, 128472618]

約数ペア:

[(1, 128472618), (2, 64236309), (3, 42824206), (6, 21412103), (23, 5585766), (31, 4144278), (46, 2792883), (59, 2177502), (62, 2072139), (69, 1861922), (93, 1381426), (118, 1088751), (138, 930961), (177, 725834), (186, 690713), (354, 362917), (509, 252402), (713, 180186), (1018, 126201), (1357, 94674), (1426, 90093), (1527, 84134), (1829, 70242), (2139, 60062), (2714, 47337), (3054, 42067), (3658, 35121), (4071, 31558), (4278, 30031), (5487, 23414), (8142, 15779), (10974, 11707)]