7390721286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 18173030400

約数和(自身を除く): 10782309114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 79, 117, 142, 158, 213, 234, 237, 351, 426, 474, 639, 702, 711, 923, 1027, 1278, 1422, 1846, 1877, 1917, 2054, 2133, 2769, 3081, 3754, 3834, 4266, 5538, 5609, 5631, 6162, 8307, 9243, 11218, 11262, 16614, 16827, 16893, 18486, 24401, 24921, 27729, 33654, 33786, 48802, 49842, 50481, 50679, 55458, 72917, 73203, 100962, 101358, 133267, 145834, 146406, 148283, 151443, 218751, 219609, 266534, 296566, 302886, 399801, 437502, 439218, 444849, 656253, 658827, 799602, 889698, 1199403, 1312506, 1317654, 1334547, 1732471, 1927679, 1968759, 2398806, 2669094, 3464942, 3598209, 3855358, 3937518, 4003641, 5197413, 5783037, 7196418, 8007282, 10394826, 10528093, 11566074, 15592239, 17349111, 21056186, 31184478, 31584279, 34698222, 46776717, 52047333, 63168558, 93553434, 94752837, 104094666, 136865209, 189505674, 273730418, 284258511, 410595627, 568517022, 821191254, 1231786881, 2463573762, 3695360643, 7390721286]

約数ペア:

[(1, 7390721286), (2, 3695360643), (3, 2463573762), (6, 1231786881), (9, 821191254), (13, 568517022), (18, 410595627), (26, 284258511), (27, 273730418), (39, 189505674), (54, 136865209), (71, 104094666), (78, 94752837), (79, 93553434), (117, 63168558), (142, 52047333), (158, 46776717), (213, 34698222), (234, 31584279), (237, 31184478), (351, 21056186), (426, 17349111), (474, 15592239), (639, 11566074), (702, 10528093), (711, 10394826), (923, 8007282), (1027, 7196418), (1278, 5783037), (1422, 5197413), (1846, 4003641), (1877, 3937518), (1917, 3855358), (2054, 3598209), (2133, 3464942), (2769, 2669094), (3081, 2398806), (3754, 1968759), (3834, 1927679), (4266, 1732471), (5538, 1334547), (5609, 1317654), (5631, 1312506), (6162, 1199403), (8307, 889698), (9243, 799602), (11218, 658827), (11262, 656253), (16614, 444849), (16827, 439218), (16893, 437502), (18486, 399801), (24401, 302886), (24921, 296566), (27729, 266534), (33654, 219609), (33786, 218751), (48802, 151443), (49842, 148283), (50481, 146406), (50679, 145834), (55458, 133267), (72917, 101358), (73203, 100962)]