161651664

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 466345152

約数和(自身を除く): 304693488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 97, 142, 144, 163, 194, 213, 284, 291, 326, 388, 426, 489, 568, 582, 639, 652, 776, 852, 873, 978, 1136, 1164, 1278, 1304, 1467, 1552, 1704, 1746, 1956, 2328, 2556, 2608, 2934, 3408, 3492, 3912, 4656, 5112, 5868, 6887, 6984, 7824, 10224, 11573, 11736, 13774, 13968, 15811, 20661, 23146, 23472, 27548, 31622, 34719, 41322, 46292, 47433, 55096, 61983, 63244, 69438, 82644, 92584, 94866, 104157, 110192, 123966, 126488, 138876, 142299, 165288, 185168, 189732, 208314, 247932, 252976, 277752, 284598, 330576, 379464, 416628, 495864, 555504, 569196, 758928, 833256, 991728, 1122581, 1138392, 1666512, 2245162, 2276784, 3367743, 4490324, 6735486, 8980648, 10103229, 13470972, 17961296, 20206458, 26941944, 40412916, 53883888, 80825832, 161651664]

約数ペア:

[(1, 161651664), (2, 80825832), (3, 53883888), (4, 40412916), (6, 26941944), (8, 20206458), (9, 17961296), (12, 13470972), (16, 10103229), (18, 8980648), (24, 6735486), (36, 4490324), (48, 3367743), (71, 2276784), (72, 2245162), (97, 1666512), (142, 1138392), (144, 1122581), (163, 991728), (194, 833256), (213, 758928), (284, 569196), (291, 555504), (326, 495864), (388, 416628), (426, 379464), (489, 330576), (568, 284598), (582, 277752), (639, 252976), (652, 247932), (776, 208314), (852, 189732), (873, 185168), (978, 165288), (1136, 142299), (1164, 138876), (1278, 126488), (1304, 123966), (1467, 110192), (1552, 104157), (1704, 94866), (1746, 92584), (1956, 82644), (2328, 69438), (2556, 63244), (2608, 61983), (2934, 55096), (3408, 47433), (3492, 46292), (3912, 41322), (4656, 34719), (5112, 31622), (5868, 27548), (6887, 23472), (6984, 23146), (7824, 20661), (10224, 15811), (11573, 13968), (11736, 13774)]