31124496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 89438720

約数和(自身を除く): 58314224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1609, 1612, 2418, 3218, 3224, 4827, 4836, 6436, 6448, 9654, 9672, 12872, 19308, 19344, 20917, 25744, 38616, 41834, 49879, 62751, 77232, 83668, 99758, 125502, 149637, 167336, 199516, 251004, 299274, 334672, 399032, 502008, 598548, 648427, 798064, 1004016, 1197096, 1296854, 1945281, 2394192, 2593708, 3890562, 5187416, 7781124, 10374832, 15562248, 31124496]

約数ペア:

[(1, 31124496), (2, 15562248), (3, 10374832), (4, 7781124), (6, 5187416), (8, 3890562), (12, 2593708), (13, 2394192), (16, 1945281), (24, 1296854), (26, 1197096), (31, 1004016), (39, 798064), (48, 648427), (52, 598548), (62, 502008), (78, 399032), (93, 334672), (104, 299274), (124, 251004), (156, 199516), (186, 167336), (208, 149637), (248, 125502), (312, 99758), (372, 83668), (403, 77232), (496, 62751), (624, 49879), (744, 41834), (806, 38616), (1209, 25744), (1488, 20917), (1609, 19344), (1612, 19308), (2418, 12872), (3218, 9672), (3224, 9654), (4827, 6448), (4836, 6436)]