31717308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 64808772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 167, 196, 204, 228, 238, 266, 294, 323, 334, 357, 399, 476, 501, 532, 588, 646, 668, 714, 798, 833, 931, 969, 1002, 1169, 1292, 1428, 1596, 1666, 1862, 1938, 2004, 2261, 2338, 2499, 2793, 2839, 3173, 3332, 3507, 3724, 3876, 4522, 4676, 4998, 5586, 5678, 6346, 6783, 7014, 8183, 8517, 9044, 9519, 9996, 11172, 11356, 12692, 13566, 14028, 15827, 16366, 17034, 19038, 19873, 22211, 24549, 27132, 31654, 32732, 34068, 38076, 39746, 44422, 47481, 49098, 53941, 59619, 63308, 66633, 79492, 88844, 94962, 98196, 107882, 119238, 133266, 139111, 155477, 161823, 189924, 215764, 238476, 266532, 278222, 310954, 323646, 377587, 417333, 466431, 556444, 621908, 647292, 755174, 834666, 932862, 1132761, 1510348, 1669332, 1865724, 2265522, 2643109, 4531044, 5286218, 7929327, 10572436, 15858654, 31717308]

約数ペア:

[(1, 31717308), (2, 15858654), (3, 10572436), (4, 7929327), (6, 5286218), (7, 4531044), (12, 2643109), (14, 2265522), (17, 1865724), (19, 1669332), (21, 1510348), (28, 1132761), (34, 932862), (38, 834666), (42, 755174), (49, 647292), (51, 621908), (57, 556444), (68, 466431), (76, 417333), (84, 377587), (98, 323646), (102, 310954), (114, 278222), (119, 266532), (133, 238476), (147, 215764), (167, 189924), (196, 161823), (204, 155477), (228, 139111), (238, 133266), (266, 119238), (294, 107882), (323, 98196), (334, 94962), (357, 88844), (399, 79492), (476, 66633), (501, 63308), (532, 59619), (588, 53941), (646, 49098), (668, 47481), (714, 44422), (798, 39746), (833, 38076), (931, 34068), (969, 32732), (1002, 31654), (1169, 27132), (1292, 24549), (1428, 22211), (1596, 19873), (1666, 19038), (1862, 17034), (1938, 16366), (2004, 15827), (2261, 14028), (2338, 13566), (2499, 12692), (2793, 11356), (2839, 11172), (3173, 9996), (3332, 9519), (3507, 9044), (3724, 8517), (3876, 8183), (4522, 7014), (4676, 6783), (4998, 6346), (5586, 5678)]