31292268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 87994368

約数和(自身を除く): 56702100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 61, 62, 84, 93, 122, 124, 183, 186, 197, 217, 244, 366, 372, 394, 427, 434, 591, 651, 732, 788, 854, 868, 1182, 1281, 1302, 1379, 1708, 1891, 2364, 2562, 2604, 2758, 3782, 4137, 5124, 5516, 5673, 6107, 7564, 8274, 11346, 12017, 12214, 13237, 16548, 18321, 22692, 24034, 24428, 26474, 36051, 36642, 39711, 42749, 48068, 52948, 72102, 73284, 79422, 84119, 85498, 128247, 144204, 158844, 168238, 170996, 252357, 256494, 336476, 372527, 504714, 512988, 745054, 1009428, 1117581, 1490108, 2235162, 2607689, 4470324, 5215378, 7823067, 10430756, 15646134, 31292268]

約数ペア:

[(1, 31292268), (2, 15646134), (3, 10430756), (4, 7823067), (6, 5215378), (7, 4470324), (12, 2607689), (14, 2235162), (21, 1490108), (28, 1117581), (31, 1009428), (42, 745054), (61, 512988), (62, 504714), (84, 372527), (93, 336476), (122, 256494), (124, 252357), (183, 170996), (186, 168238), (197, 158844), (217, 144204), (244, 128247), (366, 85498), (372, 84119), (394, 79422), (427, 73284), (434, 72102), (591, 52948), (651, 48068), (732, 42749), (788, 39711), (854, 36642), (868, 36051), (1182, 26474), (1281, 24428), (1302, 24034), (1379, 22692), (1708, 18321), (1891, 16548), (2364, 13237), (2562, 12214), (2604, 12017), (2758, 11346), (3782, 8274), (4137, 7564), (5124, 6107), (5516, 5673)]