31661928

素因数分解:

$2^3\times 3^6\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 91484100

約数和(自身を除く): 59822172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 89, 108, 122, 162, 178, 183, 216, 243, 244, 267, 324, 356, 366, 486, 488, 534, 549, 648, 712, 729, 732, 801, 972, 1068, 1098, 1458, 1464, 1602, 1647, 1944, 2136, 2196, 2403, 2916, 3204, 3294, 4392, 4806, 4941, 5429, 5832, 6408, 6588, 7209, 9612, 9882, 10858, 13176, 14418, 14823, 16287, 19224, 19764, 21627, 21716, 28836, 29646, 32574, 39528, 43254, 43432, 44469, 48861, 57672, 59292, 64881, 65148, 86508, 88938, 97722, 118584, 129762, 130296, 146583, 173016, 177876, 195444, 259524, 293166, 355752, 390888, 439749, 519048, 586332, 879498, 1172664, 1319247, 1758996, 2638494, 3517992, 3957741, 5276988, 7915482, 10553976, 15830964, 31661928]

約数ペア:

[(1, 31661928), (2, 15830964), (3, 10553976), (4, 7915482), (6, 5276988), (8, 3957741), (9, 3517992), (12, 2638494), (18, 1758996), (24, 1319247), (27, 1172664), (36, 879498), (54, 586332), (61, 519048), (72, 439749), (81, 390888), (89, 355752), (108, 293166), (122, 259524), (162, 195444), (178, 177876), (183, 173016), (216, 146583), (243, 130296), (244, 129762), (267, 118584), (324, 97722), (356, 88938), (366, 86508), (486, 65148), (488, 64881), (534, 59292), (549, 57672), (648, 48861), (712, 44469), (729, 43432), (732, 43254), (801, 39528), (972, 32574), (1068, 29646), (1098, 28836), (1458, 21716), (1464, 21627), (1602, 19764), (1647, 19224), (1944, 16287), (2136, 14823), (2196, 14418), (2403, 13176), (2916, 10858), (3204, 9882), (3294, 9612), (4392, 7209), (4806, 6588), (4941, 6408), (5429, 5832)]