145723312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 358231040

約数和(自身を除く): 212507728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 47, 56, 62, 76, 94, 112, 124, 133, 152, 188, 217, 248, 266, 304, 329, 376, 434, 496, 532, 589, 658, 752, 868, 893, 1064, 1178, 1316, 1457, 1736, 1786, 2128, 2209, 2356, 2632, 2914, 3472, 3572, 4123, 4418, 4712, 5264, 5828, 6251, 7144, 8246, 8836, 9424, 10199, 11656, 12502, 14288, 15463, 16492, 17672, 20398, 23312, 25004, 27683, 30926, 32984, 35344, 40796, 41971, 50008, 55366, 61852, 65968, 68479, 81592, 83942, 100016, 110732, 123704, 136958, 163184, 167884, 193781, 221464, 247408, 273916, 293797, 335768, 387562, 442928, 479353, 547832, 587594, 671536, 775124, 958706, 1095664, 1175188, 1301101, 1550248, 1917412, 2350376, 2602202, 3100496, 3834824, 4700752, 5204404, 7669648, 9107707, 10408808, 18215414, 20817616, 36430828, 72861656, 145723312]

約数ペア:

[(1, 145723312), (2, 72861656), (4, 36430828), (7, 20817616), (8, 18215414), (14, 10408808), (16, 9107707), (19, 7669648), (28, 5204404), (31, 4700752), (38, 3834824), (47, 3100496), (56, 2602202), (62, 2350376), (76, 1917412), (94, 1550248), (112, 1301101), (124, 1175188), (133, 1095664), (152, 958706), (188, 775124), (217, 671536), (248, 587594), (266, 547832), (304, 479353), (329, 442928), (376, 387562), (434, 335768), (496, 293797), (532, 273916), (589, 247408), (658, 221464), (752, 193781), (868, 167884), (893, 163184), (1064, 136958), (1178, 123704), (1316, 110732), (1457, 100016), (1736, 83942), (1786, 81592), (2128, 68479), (2209, 65968), (2356, 61852), (2632, 55366), (2914, 50008), (3472, 41971), (3572, 40796), (4123, 35344), (4418, 32984), (4712, 30926), (5264, 27683), (5828, 25004), (6251, 23312), (7144, 20398), (8246, 17672), (8836, 16492), (9424, 15463), (10199, 14288), (11656, 12502)]