81792048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 244984320

約数和(自身を除く): 163192272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 41, 46, 48, 52, 69, 78, 82, 92, 104, 123, 138, 139, 156, 164, 184, 208, 246, 276, 278, 299, 312, 328, 368, 417, 492, 533, 552, 556, 598, 624, 656, 834, 897, 943, 984, 1066, 1104, 1112, 1196, 1599, 1668, 1794, 1807, 1886, 1968, 2132, 2224, 2392, 2829, 3197, 3198, 3336, 3588, 3614, 3772, 4264, 4784, 5421, 5658, 5699, 6394, 6396, 6672, 7176, 7228, 7544, 8528, 9591, 10842, 11316, 11398, 12259, 12788, 12792, 14352, 14456, 15088, 17097, 19182, 21684, 22632, 22796, 24518, 25576, 25584, 28912, 34194, 36777, 38364, 41561, 43368, 45264, 45592, 49036, 51152, 68388, 73554, 74087, 76728, 83122, 86736, 91184, 98072, 124683, 131077, 136776, 147108, 148174, 153456, 166244, 196144, 222261, 249366, 262154, 273552, 294216, 296348, 332488, 393231, 444522, 498732, 524308, 588432, 592696, 664976, 786462, 889044, 997464, 1048616, 1185392, 1572924, 1704001, 1778088, 1994928, 2097232, 3145848, 3408002, 3556176, 5112003, 6291696, 6816004, 10224006, 13632008, 20448012, 27264016, 40896024, 81792048]

約数ペア:

[(1, 81792048), (2, 40896024), (3, 27264016), (4, 20448012), (6, 13632008), (8, 10224006), (12, 6816004), (13, 6291696), (16, 5112003), (23, 3556176), (24, 3408002), (26, 3145848), (39, 2097232), (41, 1994928), (46, 1778088), (48, 1704001), (52, 1572924), (69, 1185392), (78, 1048616), (82, 997464), (92, 889044), (104, 786462), (123, 664976), (138, 592696), (139, 588432), (156, 524308), (164, 498732), (184, 444522), (208, 393231), (246, 332488), (276, 296348), (278, 294216), (299, 273552), (312, 262154), (328, 249366), (368, 222261), (417, 196144), (492, 166244), (533, 153456), (552, 148174), (556, 147108), (598, 136776), (624, 131077), (656, 124683), (834, 98072), (897, 91184), (943, 86736), (984, 83122), (1066, 76728), (1104, 74087), (1112, 73554), (1196, 68388), (1599, 51152), (1668, 49036), (1794, 45592), (1807, 45264), (1886, 43368), (1968, 41561), (2132, 38364), (2224, 36777), (2392, 34194), (2829, 28912), (3197, 25584), (3198, 25576), (3336, 24518), (3588, 22796), (3614, 22632), (3772, 21684), (4264, 19182), (4784, 17097), (5421, 15088), (5658, 14456), (5699, 14352), (6394, 12792), (6396, 12788), (6672, 12259), (7176, 11398), (7228, 11316), (7544, 10842), (8528, 9591)]