71215494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 99096186

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 166, 186, 217, 249, 434, 498, 581, 651, 659, 1162, 1302, 1318, 1743, 1977, 2573, 3486, 3954, 4613, 5146, 7719, 9226, 13839, 15438, 18011, 20429, 27678, 36022, 40858, 54033, 54697, 61287, 108066, 109394, 122574, 143003, 164091, 286006, 328182, 382879, 429009, 765758, 858018, 1148637, 1695607, 2297274, 3391214, 5086821, 10173642, 11869249, 23738498, 35607747, 71215494]

約数ペア:

[(1, 71215494), (2, 35607747), (3, 23738498), (6, 11869249), (7, 10173642), (14, 5086821), (21, 3391214), (31, 2297274), (42, 1695607), (62, 1148637), (83, 858018), (93, 765758), (166, 429009), (186, 382879), (217, 328182), (249, 286006), (434, 164091), (498, 143003), (581, 122574), (651, 109394), (659, 108066), (1162, 61287), (1302, 54697), (1318, 54033), (1743, 40858), (1977, 36022), (2573, 27678), (3486, 20429), (3954, 18011), (4613, 15438), (5146, 13839), (7719, 9226)]