82801992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 180406968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1223, 1302, 1612, 1736, 2184, 2418, 2446, 2604, 2821, 3224, 3669, 4836, 4892, 5208, 5642, 7338, 8463, 8561, 9672, 9784, 11284, 14676, 15899, 16926, 17122, 22568, 25683, 29352, 31798, 33852, 34244, 37913, 47697, 51366, 63596, 67704, 68488, 75826, 95394, 102732, 111293, 113739, 127192, 151652, 190788, 205464, 222586, 227478, 265391, 303304, 333879, 381576, 445172, 454956, 492869, 530782, 667758, 796173, 890344, 909912, 985738, 1061564, 1335516, 1478607, 1592346, 1971476, 2123128, 2671032, 2957214, 3184692, 3450083, 3942952, 5914428, 6369384, 6900166, 10350249, 11828856, 13800332, 20700498, 27600664, 41400996, 82801992]

約数ペア:

[(1, 82801992), (2, 41400996), (3, 27600664), (4, 20700498), (6, 13800332), (7, 11828856), (8, 10350249), (12, 6900166), (13, 6369384), (14, 5914428), (21, 3942952), (24, 3450083), (26, 3184692), (28, 2957214), (31, 2671032), (39, 2123128), (42, 1971476), (52, 1592346), (56, 1478607), (62, 1335516), (78, 1061564), (84, 985738), (91, 909912), (93, 890344), (104, 796173), (124, 667758), (156, 530782), (168, 492869), (182, 454956), (186, 445172), (217, 381576), (248, 333879), (273, 303304), (312, 265391), (364, 227478), (372, 222586), (403, 205464), (434, 190788), (546, 151652), (651, 127192), (728, 113739), (744, 111293), (806, 102732), (868, 95394), (1092, 75826), (1209, 68488), (1223, 67704), (1302, 63596), (1612, 51366), (1736, 47697), (2184, 37913), (2418, 34244), (2446, 33852), (2604, 31798), (2821, 29352), (3224, 25683), (3669, 22568), (4836, 17122), (4892, 16926), (5208, 15899), (5642, 14676), (7338, 11284), (8463, 9784), (8561, 9672)]