156637845988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{13679}}^1$

素因数の和:13909

約数の個数: 72

約数和(自身を含む): 304909799040

約数和(自身を除く): 148271953052

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 131, 164, 262, 524, 533, 1066, 1681, 1703, 2132, 3362, 3406, 5371, 6724, 6812, 10742, 13679, 21484, 21853, 27358, 43706, 54716, 69823, 87412, 139646, 177827, 220211, 279292, 355654, 440422, 560839, 711308, 880844, 1121678, 1791949, 2243356, 2862743, 3583898, 5725486, 7167796, 7290907, 11450972, 14581814, 22994399, 23295337, 29163628, 45988798, 46590674, 73469909, 91977596, 93181348, 146939818, 293879636, 298927187, 597854374, 955108817, 1195708748, 1910217634, 3012266269, 3820435268, 6024532538, 12049065076, 39159461497, 78318922994, 156637845988]

約数ペア:

[(1, 156637845988), (2, 78318922994), (4, 39159461497), (13, 12049065076), (26, 6024532538), (41, 3820435268), (52, 3012266269), (82, 1910217634), (131, 1195708748), (164, 955108817), (262, 597854374), (524, 298927187), (533, 293879636), (1066, 146939818), (1681, 93181348), (1703, 91977596), (2132, 73469909), (3362, 46590674), (3406, 45988798), (5371, 29163628), (6724, 23295337), (6812, 22994399), (10742, 14581814), (13679, 11450972), (21484, 7290907), (21853, 7167796), (27358, 5725486), (43706, 3583898), (54716, 2862743), (69823, 2243356), (87412, 1791949), (139646, 1121678), (177827, 880844), (220211, 711308), (279292, 560839), (355654, 440422)]