31570476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 58316244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 131, 133, 151, 228, 262, 266, 302, 393, 399, 453, 524, 532, 604, 786, 798, 906, 917, 1057, 1572, 1596, 1812, 1834, 2114, 2489, 2751, 2869, 3171, 3668, 4228, 4978, 5502, 5738, 6342, 7467, 8607, 9956, 11004, 11476, 12684, 14934, 17214, 17423, 19781, 20083, 29868, 34428, 34846, 39562, 40166, 52269, 59343, 60249, 69692, 79124, 80332, 104538, 118686, 120498, 138467, 209076, 237372, 240996, 276934, 375839, 415401, 553868, 751678, 830802, 1127517, 1503356, 1661604, 2255034, 2630873, 4510068, 5261746, 7892619, 10523492, 15785238, 31570476]

約数ペア:

[(1, 31570476), (2, 15785238), (3, 10523492), (4, 7892619), (6, 5261746), (7, 4510068), (12, 2630873), (14, 2255034), (19, 1661604), (21, 1503356), (28, 1127517), (38, 830802), (42, 751678), (57, 553868), (76, 415401), (84, 375839), (114, 276934), (131, 240996), (133, 237372), (151, 209076), (228, 138467), (262, 120498), (266, 118686), (302, 104538), (393, 80332), (399, 79124), (453, 69692), (524, 60249), (532, 59343), (604, 52269), (786, 40166), (798, 39562), (906, 34846), (917, 34428), (1057, 29868), (1572, 20083), (1596, 19781), (1812, 17423), (1834, 17214), (2114, 14934), (2489, 12684), (2751, 11476), (2869, 11004), (3171, 9956), (3668, 8607), (4228, 7467), (4978, 6342), (5502, 5738)]