72754398

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 160641936

約数和(自身を除く): 87887538

約数列:

[1, 2, 3, 6, 9, 18, 137, 163, 181, 274, 326, 362, 411, 489, 543, 822, 978, 1086, 1233, 1467, 1629, 2466, 2934, 3258, 22331, 24797, 29503, 44662, 49594, 59006, 66993, 74391, 88509, 133986, 148782, 177018, 200979, 223173, 265527, 401958, 446346, 531054, 4041911, 8083822, 12125733, 24251466, 36377199, 72754398]

約数ペア:

[(1, 72754398), (2, 36377199), (3, 24251466), (6, 12125733), (9, 8083822), (18, 4041911), (137, 531054), (163, 446346), (181, 401958), (274, 265527), (326, 223173), (362, 200979), (411, 177018), (489, 148782), (543, 133986), (822, 88509), (978, 74391), (1086, 66993), (1233, 59006), (1467, 49594), (1629, 44662), (2466, 29503), (2934, 24797), (3258, 22331)]