31771572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 94510080

約数和(自身を除く): 62738508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1171, 1292, 1428, 1596, 1938, 2261, 2342, 3513, 3876, 4522, 4684, 6783, 7026, 8197, 9044, 13566, 14052, 16394, 19907, 22249, 24591, 27132, 32788, 39814, 44498, 49182, 59721, 66747, 79628, 88996, 98364, 119442, 133494, 139349, 155743, 238884, 266988, 278698, 311486, 378233, 418047, 467229, 557396, 622972, 756466, 836094, 934458, 1134699, 1512932, 1672188, 1868916, 2269398, 2647631, 4538796, 5295262, 7942893, 10590524, 15885786, 31771572]

約数ペア:

[(1, 31771572), (2, 15885786), (3, 10590524), (4, 7942893), (6, 5295262), (7, 4538796), (12, 2647631), (14, 2269398), (17, 1868916), (19, 1672188), (21, 1512932), (28, 1134699), (34, 934458), (38, 836094), (42, 756466), (51, 622972), (57, 557396), (68, 467229), (76, 418047), (84, 378233), (102, 311486), (114, 278698), (119, 266988), (133, 238884), (204, 155743), (228, 139349), (238, 133494), (266, 119442), (323, 98364), (357, 88996), (399, 79628), (476, 66747), (532, 59721), (646, 49182), (714, 44498), (798, 39814), (969, 32788), (1171, 27132), (1292, 24591), (1428, 22249), (1596, 19907), (1938, 16394), (2261, 14052), (2342, 13566), (3513, 9044), (3876, 8197), (4522, 7026), (4684, 6783)]