31809456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 106580480

約数和(自身を除く): 74771024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 108, 112, 126, 134, 144, 157, 168, 189, 201, 216, 252, 268, 314, 336, 378, 402, 432, 469, 471, 504, 536, 603, 628, 756, 804, 938, 942, 1008, 1072, 1099, 1206, 1256, 1407, 1413, 1512, 1608, 1809, 1876, 1884, 2198, 2412, 2512, 2814, 2826, 3024, 3216, 3297, 3618, 3752, 3768, 4221, 4239, 4396, 4824, 5628, 5652, 6594, 7236, 7504, 7536, 8442, 8478, 8792, 9648, 9891, 10519, 11256, 11304, 12663, 13188, 14472, 16884, 16956, 17584, 19782, 21038, 22512, 22608, 25326, 26376, 28944, 29673, 31557, 33768, 33912, 39564, 42076, 50652, 52752, 59346, 63114, 67536, 67824, 73633, 79128, 84152, 94671, 101304, 118692, 126228, 147266, 158256, 168304, 189342, 202608, 220899, 237384, 252456, 284013, 294532, 378684, 441798, 474768, 504912, 568026, 589064, 662697, 757368, 883596, 1136052, 1178128, 1325394, 1514736, 1767192, 1988091, 2272104, 2650788, 3534384, 3976182, 4544208, 5301576, 7952364, 10603152, 15904728, 31809456]

約数ペア:

[(1, 31809456), (2, 15904728), (3, 10603152), (4, 7952364), (6, 5301576), (7, 4544208), (8, 3976182), (9, 3534384), (12, 2650788), (14, 2272104), (16, 1988091), (18, 1767192), (21, 1514736), (24, 1325394), (27, 1178128), (28, 1136052), (36, 883596), (42, 757368), (48, 662697), (54, 589064), (56, 568026), (63, 504912), (67, 474768), (72, 441798), (84, 378684), (108, 294532), (112, 284013), (126, 252456), (134, 237384), (144, 220899), (157, 202608), (168, 189342), (189, 168304), (201, 158256), (216, 147266), (252, 126228), (268, 118692), (314, 101304), (336, 94671), (378, 84152), (402, 79128), (432, 73633), (469, 67824), (471, 67536), (504, 63114), (536, 59346), (603, 52752), (628, 50652), (756, 42076), (804, 39564), (938, 33912), (942, 33768), (1008, 31557), (1072, 29673), (1099, 28944), (1206, 26376), (1256, 25326), (1407, 22608), (1413, 22512), (1512, 21038), (1608, 19782), (1809, 17584), (1876, 16956), (1884, 16884), (2198, 14472), (2412, 13188), (2512, 12663), (2814, 11304), (2826, 11256), (3024, 10519), (3216, 9891), (3297, 9648), (3618, 8792), (3752, 8478), (3768, 8442), (4221, 7536), (4239, 7504), (4396, 7236), (4824, 6594), (5628, 5652)]