123237648

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 375015680

約数和(自身を除く): 251778032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1453, 1488, 1767, 2232, 2356, 2736, 2906, 3534, 4359, 4464, 4712, 5301, 5812, 7068, 8718, 9424, 10602, 11624, 13077, 14136, 17436, 21204, 23248, 26154, 27607, 28272, 34872, 42408, 45043, 52308, 55214, 69744, 82821, 84816, 90086, 104616, 110428, 135129, 165642, 180172, 209232, 220856, 248463, 270258, 331284, 360344, 405387, 441712, 496926, 540516, 662568, 720688, 810774, 855817, 993852, 1081032, 1325136, 1621548, 1711634, 1987704, 2162064, 2567451, 3243096, 3423268, 3975408, 5134902, 6486192, 6846536, 7702353, 10269804, 13693072, 15404706, 20539608, 30809412, 41079216, 61618824, 123237648]

約数ペア:

[(1, 123237648), (2, 61618824), (3, 41079216), (4, 30809412), (6, 20539608), (8, 15404706), (9, 13693072), (12, 10269804), (16, 7702353), (18, 6846536), (19, 6486192), (24, 5134902), (31, 3975408), (36, 3423268), (38, 3243096), (48, 2567451), (57, 2162064), (62, 1987704), (72, 1711634), (76, 1621548), (93, 1325136), (114, 1081032), (124, 993852), (144, 855817), (152, 810774), (171, 720688), (186, 662568), (228, 540516), (248, 496926), (279, 441712), (304, 405387), (342, 360344), (372, 331284), (456, 270258), (496, 248463), (558, 220856), (589, 209232), (684, 180172), (744, 165642), (912, 135129), (1116, 110428), (1178, 104616), (1368, 90086), (1453, 84816), (1488, 82821), (1767, 69744), (2232, 55214), (2356, 52308), (2736, 45043), (2906, 42408), (3534, 34872), (4359, 28272), (4464, 27607), (4712, 26154), (5301, 23248), (5812, 21204), (7068, 17436), (8718, 14136), (9424, 13077), (10602, 11624)]