78002999144

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 171694080000

約数和(自身を除く): 93691080856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 107, 158, 214, 316, 367, 428, 449, 553, 632, 734, 749, 856, 898, 1106, 1468, 1498, 1796, 2212, 2569, 2936, 2996, 3143, 3592, 4424, 5138, 5992, 6286, 8453, 10276, 12572, 16906, 20552, 25144, 28993, 33812, 35471, 39269, 48043, 57986, 59171, 67624, 70942, 78538, 96086, 115972, 118342, 141884, 157076, 164783, 192172, 202951, 231944, 236684, 248297, 274883, 283768, 314152, 329566, 336301, 384344, 405902, 473368, 496594, 549766, 659132, 672602, 811804, 993188, 1099532, 1153481, 1318264, 1345204, 1623608, 1986376, 2199064, 2306962, 2690408, 3102251, 3795397, 4613924, 6204502, 7590794, 9227848, 12409004, 13017857, 15181588, 17631781, 21715757, 24818008, 26035714, 26567779, 30363176, 35263562, 43431514, 52071428, 53135558, 70527124, 86863028, 91124999, 104142856, 106271116, 123422467, 141054248, 173726056, 182249998, 212542232, 246844934, 364499996, 493689868, 728999992, 987379736, 1392910699, 2785821398, 5571642796, 9750374893, 11143285592, 19500749786, 39001499572, 78002999144]

約数ペア:

[(1, 78002999144), (2, 39001499572), (4, 19500749786), (7, 11143285592), (8, 9750374893), (14, 5571642796), (28, 2785821398), (56, 1392910699), (79, 987379736), (107, 728999992), (158, 493689868), (214, 364499996), (316, 246844934), (367, 212542232), (428, 182249998), (449, 173726056), (553, 141054248), (632, 123422467), (734, 106271116), (749, 104142856), (856, 91124999), (898, 86863028), (1106, 70527124), (1468, 53135558), (1498, 52071428), (1796, 43431514), (2212, 35263562), (2569, 30363176), (2936, 26567779), (2996, 26035714), (3143, 24818008), (3592, 21715757), (4424, 17631781), (5138, 15181588), (5992, 13017857), (6286, 12409004), (8453, 9227848), (10276, 7590794), (12572, 6204502), (16906, 4613924), (20552, 3795397), (25144, 3102251), (28993, 2690408), (33812, 2306962), (35471, 2199064), (39269, 1986376), (48043, 1623608), (57986, 1345204), (59171, 1318264), (67624, 1153481), (70942, 1099532), (78538, 993188), (96086, 811804), (115972, 672602), (118342, 659132), (141884, 549766), (157076, 496594), (164783, 473368), (192172, 405902), (202951, 384344), (231944, 336301), (236684, 329566), (248297, 314152), (274883, 283768)]