72620412

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 172365312

約数和(自身を除く): 99744900

約数列:

[1, 2, 3, 4, 6, 12, 137, 163, 271, 274, 326, 411, 489, 542, 548, 652, 813, 822, 978, 1084, 1626, 1644, 1956, 3252, 22331, 37127, 44173, 44662, 66993, 74254, 88346, 89324, 111381, 132519, 133986, 148508, 176692, 222762, 265038, 267972, 445524, 530076, 6051701, 12103402, 18155103, 24206804, 36310206, 72620412]

約数ペア:

[(1, 72620412), (2, 36310206), (3, 24206804), (4, 18155103), (6, 12103402), (12, 6051701), (137, 530076), (163, 445524), (271, 267972), (274, 265038), (326, 222762), (411, 176692), (489, 148508), (542, 133986), (548, 132519), (652, 111381), (813, 89324), (822, 88346), (978, 74254), (1084, 66993), (1626, 44662), (1644, 44173), (1956, 37127), (3252, 22331)]