81358608

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89209}}^1$

素因数の和:89239

約数の個数: 40

約数和(自身を含む): 221240800

約数和(自身を除く): 139882192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89209, 178418, 267627, 356836, 535254, 713672, 1070508, 1427344, 1694971, 2141016, 3389942, 4282032, 5084913, 6779884, 10169826, 13559768, 20339652, 27119536, 40679304, 81358608]

約数ペア:

[(1, 81358608), (2, 40679304), (3, 27119536), (4, 20339652), (6, 13559768), (8, 10169826), (12, 6779884), (16, 5084913), (19, 4282032), (24, 3389942), (38, 2141016), (48, 1694971), (57, 1427344), (76, 1070508), (114, 713672), (152, 535254), (228, 356836), (304, 267627), (456, 178418), (912, 89209)]