8672004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 15701436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 359, 366, 396, 549, 671, 718, 732, 1077, 1098, 1342, 1436, 2013, 2154, 2196, 2684, 3231, 3949, 4026, 4308, 6039, 6462, 7898, 8052, 11847, 12078, 12924, 15796, 21899, 23694, 24156, 35541, 43798, 47388, 65697, 71082, 87596, 131394, 142164, 197091, 240889, 262788, 394182, 481778, 722667, 788364, 963556, 1445334, 2168001, 2890668, 4336002, 8672004]

約数ペア:

[(1, 8672004), (2, 4336002), (3, 2890668), (4, 2168001), (6, 1445334), (9, 963556), (11, 788364), (12, 722667), (18, 481778), (22, 394182), (33, 262788), (36, 240889), (44, 197091), (61, 142164), (66, 131394), (99, 87596), (122, 71082), (132, 65697), (183, 47388), (198, 43798), (244, 35541), (359, 24156), (366, 23694), (396, 21899), (549, 15796), (671, 12924), (718, 12078), (732, 11847), (1077, 8052), (1098, 7898), (1342, 6462), (1436, 6039), (2013, 4308), (2154, 4026), (2196, 3949), (2684, 3231)]