145921216

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 370636800

約数和(自身を除く): 224715584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 79, 98, 112, 124, 133, 152, 158, 196, 217, 224, 248, 266, 304, 316, 392, 434, 448, 496, 532, 553, 589, 608, 632, 784, 868, 931, 992, 1064, 1106, 1178, 1216, 1264, 1501, 1519, 1568, 1736, 1862, 1984, 2128, 2212, 2356, 2449, 2528, 3002, 3038, 3136, 3472, 3724, 3871, 4123, 4256, 4424, 4712, 4898, 5056, 6004, 6076, 6944, 7448, 7742, 8246, 8512, 8848, 9424, 9796, 10507, 12008, 12152, 13888, 14896, 15484, 16492, 17143, 17696, 18848, 19592, 21014, 24016, 24304, 28861, 29792, 30968, 32984, 34286, 35392, 37696, 39184, 42028, 46531, 48032, 48608, 57722, 59584, 61936, 65968, 68572, 73549, 78368, 84056, 93062, 96064, 97216, 115444, 120001, 123872, 131936, 137144, 147098, 156736, 168112, 186124, 230888, 240002, 247744, 263872, 274288, 294196, 325717, 336224, 372248, 461776, 480004, 548576, 588392, 651434, 672448, 744496, 923552, 960008, 1097152, 1176784, 1302868, 1488992, 1847104, 1920016, 2280019, 2353568, 2605736, 2977984, 3840032, 4560038, 4707136, 5211472, 7680064, 9120076, 10422944, 18240152, 20845888, 36480304, 72960608, 145921216]

約数ペア:

[(1, 145921216), (2, 72960608), (4, 36480304), (7, 20845888), (8, 18240152), (14, 10422944), (16, 9120076), (19, 7680064), (28, 5211472), (31, 4707136), (32, 4560038), (38, 3840032), (49, 2977984), (56, 2605736), (62, 2353568), (64, 2280019), (76, 1920016), (79, 1847104), (98, 1488992), (112, 1302868), (124, 1176784), (133, 1097152), (152, 960008), (158, 923552), (196, 744496), (217, 672448), (224, 651434), (248, 588392), (266, 548576), (304, 480004), (316, 461776), (392, 372248), (434, 336224), (448, 325717), (496, 294196), (532, 274288), (553, 263872), (589, 247744), (608, 240002), (632, 230888), (784, 186124), (868, 168112), (931, 156736), (992, 147098), (1064, 137144), (1106, 131936), (1178, 123872), (1216, 120001), (1264, 115444), (1501, 97216), (1519, 96064), (1568, 93062), (1736, 84056), (1862, 78368), (1984, 73549), (2128, 68572), (2212, 65968), (2356, 61936), (2449, 59584), (2528, 57722), (3002, 48608), (3038, 48032), (3136, 46531), (3472, 42028), (3724, 39184), (3871, 37696), (4123, 35392), (4256, 34286), (4424, 32984), (4712, 30968), (4898, 29792), (5056, 28861), (6004, 24304), (6076, 24016), (6944, 21014), (7448, 19592), (7742, 18848), (8246, 17696), (8512, 17143), (8848, 16492), (9424, 15484), (9796, 14896), (10507, 13888), (12008, 12152)]