161565552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2191

約数の個数: 120

約数和(自身を含む): 494432640

約数和(自身を除く): 332867088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2129, 2232, 2448, 3162, 4216, 4258, 4464, 4743, 6324, 6387, 8432, 8516, 9486, 12648, 12774, 17032, 18972, 19161, 25296, 25548, 34064, 36193, 37944, 38322, 51096, 65999, 72386, 75888, 76644, 102192, 108579, 131998, 144772, 153288, 197997, 217158, 263996, 289544, 306576, 325737, 395994, 434316, 527992, 579088, 593991, 651474, 791988, 868632, 1055984, 1121983, 1187982, 1302948, 1583976, 1737264, 2243966, 2375964, 2605896, 3167952, 3365949, 4487932, 4751928, 5211792, 6731898, 8975864, 9503856, 10097847, 13463796, 17951728, 20195694, 26927592, 40391388, 53855184, 80782776, 161565552]

約数ペア:

[(1, 161565552), (2, 80782776), (3, 53855184), (4, 40391388), (6, 26927592), (8, 20195694), (9, 17951728), (12, 13463796), (16, 10097847), (17, 9503856), (18, 8975864), (24, 6731898), (31, 5211792), (34, 4751928), (36, 4487932), (48, 3365949), (51, 3167952), (62, 2605896), (68, 2375964), (72, 2243966), (93, 1737264), (102, 1583976), (124, 1302948), (136, 1187982), (144, 1121983), (153, 1055984), (186, 868632), (204, 791988), (248, 651474), (272, 593991), (279, 579088), (306, 527992), (372, 434316), (408, 395994), (496, 325737), (527, 306576), (558, 289544), (612, 263996), (744, 217158), (816, 197997), (1054, 153288), (1116, 144772), (1224, 131998), (1488, 108579), (1581, 102192), (2108, 76644), (2129, 75888), (2232, 72386), (2448, 65999), (3162, 51096), (4216, 38322), (4258, 37944), (4464, 36193), (4743, 34064), (6324, 25548), (6387, 25296), (8432, 19161), (8516, 18972), (9486, 17032), (12648, 12774)]