86647288

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 204697080

約数和(自身を除く): 118049792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 347, 364, 392, 637, 686, 694, 728, 1274, 1372, 1388, 2401, 2429, 2548, 2744, 2776, 4459, 4511, 4802, 4858, 5096, 8918, 9022, 9604, 9716, 17003, 17836, 18044, 19208, 19432, 31213, 31577, 34006, 35672, 36088, 62426, 63154, 68012, 119021, 124852, 126308, 136024, 221039, 238042, 249704, 252616, 442078, 476084, 833147, 884156, 952168, 1547273, 1666294, 1768312, 3094546, 3332588, 6189092, 6665176, 10830911, 12378184, 21661822, 43323644, 86647288]

約数ペア:

[(1, 86647288), (2, 43323644), (4, 21661822), (7, 12378184), (8, 10830911), (13, 6665176), (14, 6189092), (26, 3332588), (28, 3094546), (49, 1768312), (52, 1666294), (56, 1547273), (91, 952168), (98, 884156), (104, 833147), (182, 476084), (196, 442078), (343, 252616), (347, 249704), (364, 238042), (392, 221039), (637, 136024), (686, 126308), (694, 124852), (728, 119021), (1274, 68012), (1372, 63154), (1388, 62426), (2401, 36088), (2429, 35672), (2548, 34006), (2744, 31577), (2776, 31213), (4459, 19432), (4511, 19208), (4802, 18044), (4858, 17836), (5096, 17003), (8918, 9716), (9022, 9604)]