81615492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 244742400

約数和(自身を除く): 163126908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 356, 378, 534, 623, 756, 801, 1068, 1213, 1246, 1602, 1869, 2403, 2426, 2492, 3204, 3639, 3738, 4806, 4852, 5607, 7278, 7476, 8491, 9612, 10917, 11214, 14556, 16821, 16982, 21834, 22428, 25473, 32751, 33642, 33964, 43668, 50946, 65502, 67284, 76419, 101892, 107957, 131004, 152838, 215914, 229257, 305676, 323871, 431828, 458514, 647742, 755699, 917028, 971613, 1295484, 1511398, 1943226, 2267097, 2914839, 3022796, 3886452, 4534194, 5829678, 6801291, 9068388, 11659356, 13602582, 20403873, 27205164, 40807746, 81615492]

約数ペア:

[(1, 81615492), (2, 40807746), (3, 27205164), (4, 20403873), (6, 13602582), (7, 11659356), (9, 9068388), (12, 6801291), (14, 5829678), (18, 4534194), (21, 3886452), (27, 3022796), (28, 2914839), (36, 2267097), (42, 1943226), (54, 1511398), (63, 1295484), (84, 971613), (89, 917028), (108, 755699), (126, 647742), (178, 458514), (189, 431828), (252, 323871), (267, 305676), (356, 229257), (378, 215914), (534, 152838), (623, 131004), (756, 107957), (801, 101892), (1068, 76419), (1213, 67284), (1246, 65502), (1602, 50946), (1869, 43668), (2403, 33964), (2426, 33642), (2492, 32751), (3204, 25473), (3639, 22428), (3738, 21834), (4806, 16982), (4852, 16821), (5607, 14556), (7278, 11214), (7476, 10917), (8491, 9612)]