138543444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 401890944

約数和(自身を除く): 263347500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 61, 69, 78, 92, 117, 122, 138, 156, 183, 207, 211, 234, 244, 276, 299, 366, 414, 422, 468, 549, 598, 633, 732, 793, 828, 844, 897, 1098, 1196, 1266, 1403, 1586, 1794, 1899, 2196, 2379, 2532, 2691, 2743, 2806, 3172, 3588, 3798, 4209, 4758, 4853, 5382, 5486, 5612, 7137, 7596, 8229, 8418, 9516, 9706, 10764, 10972, 12627, 12871, 14274, 14559, 16458, 16836, 18239, 19412, 24687, 25254, 25742, 28548, 29118, 32916, 36478, 38613, 43677, 49374, 50508, 51484, 54717, 58236, 63089, 72956, 77226, 87354, 98748, 109434, 115839, 126178, 154452, 164151, 167323, 174708, 189267, 218868, 231678, 252356, 296033, 328302, 334646, 378534, 463356, 501969, 567801, 592066, 656604, 669292, 757068, 888099, 1003938, 1135602, 1184132, 1505907, 1776198, 2007876, 2271204, 2664297, 3011814, 3552396, 3848429, 5328594, 6023628, 7696858, 10657188, 11545287, 15393716, 23090574, 34635861, 46181148, 69271722, 138543444]

約数ペア:

[(1, 138543444), (2, 69271722), (3, 46181148), (4, 34635861), (6, 23090574), (9, 15393716), (12, 11545287), (13, 10657188), (18, 7696858), (23, 6023628), (26, 5328594), (36, 3848429), (39, 3552396), (46, 3011814), (52, 2664297), (61, 2271204), (69, 2007876), (78, 1776198), (92, 1505907), (117, 1184132), (122, 1135602), (138, 1003938), (156, 888099), (183, 757068), (207, 669292), (211, 656604), (234, 592066), (244, 567801), (276, 501969), (299, 463356), (366, 378534), (414, 334646), (422, 328302), (468, 296033), (549, 252356), (598, 231678), (633, 218868), (732, 189267), (793, 174708), (828, 167323), (844, 164151), (897, 154452), (1098, 126178), (1196, 115839), (1266, 109434), (1403, 98748), (1586, 87354), (1794, 77226), (1899, 72956), (2196, 63089), (2379, 58236), (2532, 54717), (2691, 51484), (2743, 50508), (2806, 49374), (3172, 43677), (3588, 38613), (3798, 36478), (4209, 32916), (4758, 29118), (4853, 28548), (5382, 25742), (5486, 25254), (5612, 24687), (7137, 19412), (7596, 18239), (8229, 16836), (8418, 16458), (9516, 14559), (9706, 14274), (10764, 12871), (10972, 12627)]