71913456

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21713}}^1$

素因数の和:21750

約数の個数: 60

約数和(自身を含む): 210017808

約数和(自身を除く): 138104352

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, 21713, 43426, 65139, 86852, 130278, 173704, 195417, 260556, 347408, 390834, 499399, 521112, 781668, 998798, 1042224, 1498197, 1563336, 1997596, 2996394, 3126672, 3995192, 4494591, 5992788, 7990384, 8989182, 11985576, 17978364, 23971152, 35956728, 71913456]

約数ペア:

[(1, 71913456), (2, 35956728), (3, 23971152), (4, 17978364), (6, 11985576), (8, 8989182), (9, 7990384), (12, 5992788), (16, 4494591), (18, 3995192), (23, 3126672), (24, 2996394), (36, 1997596), (46, 1563336), (48, 1498197), (69, 1042224), (72, 998798), (92, 781668), (138, 521112), (144, 499399), (184, 390834), (207, 347408), (276, 260556), (368, 195417), (414, 173704), (552, 130278), (828, 86852), (1104, 65139), (1656, 43426), (3312, 21713)]