80913816

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 243064800

約数和(自身を除く): 162150984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 81, 89, 92, 108, 122, 138, 162, 178, 183, 184, 207, 216, 244, 267, 276, 324, 356, 366, 414, 488, 534, 549, 552, 621, 648, 712, 732, 801, 828, 1068, 1098, 1242, 1403, 1464, 1602, 1647, 1656, 1863, 2047, 2136, 2196, 2403, 2484, 2806, 3204, 3294, 3726, 4094, 4209, 4392, 4806, 4941, 4968, 5429, 5612, 6141, 6408, 6588, 7209, 7452, 8188, 8418, 9612, 9882, 10858, 11224, 12282, 12627, 13176, 14418, 14904, 16287, 16376, 16836, 18423, 19224, 19764, 21716, 24564, 25254, 28836, 32574, 33672, 36846, 37881, 39528, 43432, 48861, 49128, 50508, 55269, 57672, 65148, 73692, 75762, 97722, 101016, 110538, 113643, 124867, 130296, 146583, 147384, 151524, 165807, 195444, 221076, 227286, 249734, 293166, 303048, 331614, 374601, 390888, 439749, 442152, 454572, 499468, 586332, 663228, 749202, 879498, 909144, 998936, 1123803, 1172664, 1326456, 1498404, 1758996, 2247606, 2996808, 3371409, 3517992, 4495212, 6742818, 8990424, 10114227, 13485636, 20228454, 26971272, 40456908, 80913816]

約数ペア:

[(1, 80913816), (2, 40456908), (3, 26971272), (4, 20228454), (6, 13485636), (8, 10114227), (9, 8990424), (12, 6742818), (18, 4495212), (23, 3517992), (24, 3371409), (27, 2996808), (36, 2247606), (46, 1758996), (54, 1498404), (61, 1326456), (69, 1172664), (72, 1123803), (81, 998936), (89, 909144), (92, 879498), (108, 749202), (122, 663228), (138, 586332), (162, 499468), (178, 454572), (183, 442152), (184, 439749), (207, 390888), (216, 374601), (244, 331614), (267, 303048), (276, 293166), (324, 249734), (356, 227286), (366, 221076), (414, 195444), (488, 165807), (534, 151524), (549, 147384), (552, 146583), (621, 130296), (648, 124867), (712, 113643), (732, 110538), (801, 101016), (828, 97722), (1068, 75762), (1098, 73692), (1242, 65148), (1403, 57672), (1464, 55269), (1602, 50508), (1647, 49128), (1656, 48861), (1863, 43432), (2047, 39528), (2136, 37881), (2196, 36846), (2403, 33672), (2484, 32574), (2806, 28836), (3204, 25254), (3294, 24564), (3726, 21716), (4094, 19764), (4209, 19224), (4392, 18423), (4806, 16836), (4941, 16376), (4968, 16287), (5429, 14904), (5612, 14418), (6141, 13176), (6408, 12627), (6588, 12282), (7209, 11224), (7452, 10858), (8188, 9882), (8418, 9612)]