16878672

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 49104000

約数和(自身を除く): 32225328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 439, 534, 712, 801, 878, 1068, 1317, 1424, 1602, 1756, 2136, 2403, 2634, 3204, 3512, 3951, 4272, 4806, 5268, 6408, 7024, 7902, 9612, 10536, 11853, 12816, 15804, 19224, 21072, 23706, 31608, 38448, 39071, 47412, 63216, 78142, 94824, 117213, 156284, 189648, 234426, 312568, 351639, 468852, 625136, 703278, 937704, 1054917, 1406556, 1875408, 2109834, 2813112, 4219668, 5626224, 8439336, 16878672]

約数ペア:

[(1, 16878672), (2, 8439336), (3, 5626224), (4, 4219668), (6, 2813112), (8, 2109834), (9, 1875408), (12, 1406556), (16, 1054917), (18, 937704), (24, 703278), (27, 625136), (36, 468852), (48, 351639), (54, 312568), (72, 234426), (89, 189648), (108, 156284), (144, 117213), (178, 94824), (216, 78142), (267, 63216), (356, 47412), (432, 39071), (439, 38448), (534, 31608), (712, 23706), (801, 21072), (878, 19224), (1068, 15804), (1317, 12816), (1424, 11853), (1602, 10536), (1756, 9612), (2136, 7902), (2403, 7024), (2634, 6408), (3204, 5268), (3512, 4806), (3951, 4272)]