161992404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 514375680

約数和(自身を除く): 352383276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1471, 1596, 1748, 1932, 2394, 2622, 2898, 2942, 3059, 3933, 4413, 4788, 5244, 5796, 5884, 6118, 7866, 8826, 9177, 10297, 12236, 13239, 15732, 17652, 18354, 20594, 26478, 27531, 27949, 30891, 33833, 36708, 41188, 52956, 55062, 55898, 61782, 67666, 83847, 92673, 101499, 110124, 111796, 123564, 135332, 167694, 185346, 195643, 202998, 236831, 251541, 304497, 335388, 370692, 391286, 405996, 473662, 503082, 586929, 608994, 642827, 710493, 782572, 947324, 1006164, 1173858, 1217988, 1285654, 1420986, 1760787, 1928481, 2131479, 2347716, 2571308, 2841972, 3521574, 3856962, 4262958, 4499789, 5785443, 7043148, 7713924, 8525916, 8999578, 11570886, 13499367, 17999156, 23141772, 26998734, 40498101, 53997468, 80996202, 161992404]

約数ペア:

[(1, 161992404), (2, 80996202), (3, 53997468), (4, 40498101), (6, 26998734), (7, 23141772), (9, 17999156), (12, 13499367), (14, 11570886), (18, 8999578), (19, 8525916), (21, 7713924), (23, 7043148), (28, 5785443), (36, 4499789), (38, 4262958), (42, 3856962), (46, 3521574), (57, 2841972), (63, 2571308), (69, 2347716), (76, 2131479), (84, 1928481), (92, 1760787), (114, 1420986), (126, 1285654), (133, 1217988), (138, 1173858), (161, 1006164), (171, 947324), (207, 782572), (228, 710493), (252, 642827), (266, 608994), (276, 586929), (322, 503082), (342, 473662), (399, 405996), (414, 391286), (437, 370692), (483, 335388), (532, 304497), (644, 251541), (684, 236831), (798, 202998), (828, 195643), (874, 185346), (966, 167694), (1197, 135332), (1311, 123564), (1449, 111796), (1471, 110124), (1596, 101499), (1748, 92673), (1932, 83847), (2394, 67666), (2622, 61782), (2898, 55898), (2942, 55062), (3059, 52956), (3933, 41188), (4413, 36708), (4788, 33833), (5244, 30891), (5796, 27949), (5884, 27531), (6118, 26478), (7866, 20594), (8826, 18354), (9177, 17652), (10297, 15732), (12236, 13239)]