154987872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 453228048

約数和(自身を除く): 298240176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 169, 208, 233, 246, 312, 328, 338, 416, 466, 492, 507, 533, 624, 656, 676, 699, 932, 984, 1014, 1066, 1248, 1312, 1352, 1398, 1599, 1864, 1968, 2028, 2132, 2704, 2796, 3029, 3198, 3728, 3936, 4056, 4264, 5408, 5592, 6058, 6396, 6929, 7456, 8112, 8528, 9087, 9553, 11184, 12116, 12792, 13858, 16224, 17056, 18174, 19106, 20787, 22368, 24232, 25584, 27716, 28659, 36348, 38212, 39377, 41574, 48464, 51168, 55432, 57318, 72696, 76424, 78754, 83148, 96928, 110864, 114636, 118131, 124189, 145392, 152848, 157508, 166296, 221728, 229272, 236262, 248378, 290784, 305696, 315016, 332592, 372567, 458544, 472524, 496756, 630032, 665184, 745134, 917088, 945048, 993512, 1260064, 1490268, 1614457, 1890096, 1987024, 2980536, 3228914, 3780192, 3974048, 4843371, 5961072, 6457828, 9686742, 11922144, 12915656, 19373484, 25831312, 38746968, 51662624, 77493936, 154987872]

約数ペア:

[(1, 154987872), (2, 77493936), (3, 51662624), (4, 38746968), (6, 25831312), (8, 19373484), (12, 12915656), (13, 11922144), (16, 9686742), (24, 6457828), (26, 5961072), (32, 4843371), (39, 3974048), (41, 3780192), (48, 3228914), (52, 2980536), (78, 1987024), (82, 1890096), (96, 1614457), (104, 1490268), (123, 1260064), (156, 993512), (164, 945048), (169, 917088), (208, 745134), (233, 665184), (246, 630032), (312, 496756), (328, 472524), (338, 458544), (416, 372567), (466, 332592), (492, 315016), (507, 305696), (533, 290784), (624, 248378), (656, 236262), (676, 229272), (699, 221728), (932, 166296), (984, 157508), (1014, 152848), (1066, 145392), (1248, 124189), (1312, 118131), (1352, 114636), (1398, 110864), (1599, 96928), (1864, 83148), (1968, 78754), (2028, 76424), (2132, 72696), (2704, 57318), (2796, 55432), (3029, 51168), (3198, 48464), (3728, 41574), (3936, 39377), (4056, 38212), (4264, 36348), (5408, 28659), (5592, 27716), (6058, 25584), (6396, 24232), (6929, 22368), (7456, 20787), (8112, 19106), (8528, 18174), (9087, 17056), (9553, 16224), (11184, 13858), (12116, 12792)]