61977456

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18713}}^1$

素因数の和:18750

約数の個数: 60

約数和(自身を含む): 181001808

約数和(自身を除く): 119024352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 18713, 37426, 56139, 74852, 112278, 149704, 168417, 224556, 299408, 336834, 430399, 449112, 673668, 860798, 898224, 1291197, 1347336, 1721596, 2582394, 2694672, 3443192, 3873591, 5164788, 6886384, 7747182, 10329576, 15494364, 20659152, 30988728, 61977456]

約数ペア:

[(1, 61977456), (2, 30988728), (3, 20659152), (4, 15494364), (6, 10329576), (8, 7747182), (9, 6886384), (12, 5164788), (16, 3873591), (18, 3443192), (23, 2694672), (24, 2582394), (36, 1721596), (46, 1347336), (48, 1291197), (69, 898224), (72, 860798), (92, 673668), (138, 449112), (144, 430399), (184, 336834), (207, 299408), (276, 224556), (368, 168417), (414, 149704), (552, 112278), (828, 74852), (1104, 56139), (1656, 37426), (3312, 18713)]