85170748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 97720772

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 59, 68, 71, 92, 118, 142, 221, 236, 284, 299, 391, 442, 598, 767, 782, 884, 923, 1003, 1196, 1207, 1357, 1534, 1564, 1633, 1846, 2006, 2414, 2714, 3068, 3266, 3692, 4012, 4189, 4828, 5083, 5428, 6532, 8378, 10166, 13039, 15691, 16756, 17641, 20332, 21229, 23069, 26078, 27761, 31382, 35282, 42458, 46138, 52156, 54457, 55522, 62764, 70564, 71213, 84916, 92276, 96347, 108914, 111044, 142426, 192694, 217828, 284852, 299897, 360893, 385388, 599794, 721786, 925769, 1199588, 1252511, 1443572, 1637899, 1851538, 2505022, 3275798, 3703076, 5010044, 6551596, 21292687, 42585374, 85170748]

約数ペア:

[(1, 85170748), (2, 42585374), (4, 21292687), (13, 6551596), (17, 5010044), (23, 3703076), (26, 3275798), (34, 2505022), (46, 1851538), (52, 1637899), (59, 1443572), (68, 1252511), (71, 1199588), (92, 925769), (118, 721786), (142, 599794), (221, 385388), (236, 360893), (284, 299897), (299, 284852), (391, 217828), (442, 192694), (598, 142426), (767, 111044), (782, 108914), (884, 96347), (923, 92276), (1003, 84916), (1196, 71213), (1207, 70564), (1357, 62764), (1534, 55522), (1564, 54457), (1633, 52156), (1846, 46138), (2006, 42458), (2414, 35282), (2714, 31382), (3068, 27761), (3266, 26078), (3692, 23069), (4012, 21229), (4189, 20332), (4828, 17641), (5083, 16756), (5428, 15691), (6532, 13039), (8378, 10166)]