163904412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 496419840

約数和(自身を除く): 332515428

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, 196, 204, 228, 238, 266, 294, 323, 357, 399, 476, 532, 588, 646, 714, 798, 833, 863, 931, 969, 1292, 1428, 1596, 1666, 1726, 1862, 1938, 2261, 2499, 2589, 2793, 3332, 3452, 3724, 3876, 4522, 4998, 5178, 5586, 6041, 6783, 9044, 9996, 10356, 11172, 12082, 13566, 14671, 15827, 16397, 18123, 24164, 27132, 29342, 31654, 32794, 36246, 42287, 44013, 47481, 49191, 58684, 63308, 65588, 72492, 84574, 88026, 94962, 98382, 102697, 114779, 126861, 169148, 176052, 189924, 196764, 205394, 229558, 253722, 278749, 308091, 344337, 410788, 459116, 507444, 557498, 616182, 688674, 718879, 803453, 836247, 1114996, 1232364, 1377348, 1437758, 1606906, 1672494, 1951243, 2156637, 2410359, 2875516, 3213812, 3344988, 3902486, 4313274, 4820718, 5853729, 7804972, 8626548, 9641436, 11707458, 13658701, 23414916, 27317402, 40976103, 54634804, 81952206, 163904412]

約数ペア:

[(1, 163904412), (2, 81952206), (3, 54634804), (4, 40976103), (6, 27317402), (7, 23414916), (12, 13658701), (14, 11707458), (17, 9641436), (19, 8626548), (21, 7804972), (28, 5853729), (34, 4820718), (38, 4313274), (42, 3902486), (49, 3344988), (51, 3213812), (57, 2875516), (68, 2410359), (76, 2156637), (84, 1951243), (98, 1672494), (102, 1606906), (114, 1437758), (119, 1377348), (133, 1232364), (147, 1114996), (196, 836247), (204, 803453), (228, 718879), (238, 688674), (266, 616182), (294, 557498), (323, 507444), (357, 459116), (399, 410788), (476, 344337), (532, 308091), (588, 278749), (646, 253722), (714, 229558), (798, 205394), (833, 196764), (863, 189924), (931, 176052), (969, 169148), (1292, 126861), (1428, 114779), (1596, 102697), (1666, 98382), (1726, 94962), (1862, 88026), (1938, 84574), (2261, 72492), (2499, 65588), (2589, 63308), (2793, 58684), (3332, 49191), (3452, 47481), (3724, 44013), (3876, 42287), (4522, 36246), (4998, 32794), (5178, 31654), (5586, 29342), (6041, 27132), (6783, 24164), (9044, 18123), (9996, 16397), (10356, 15827), (11172, 14671), (12082, 13566)]