102905478

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 250888176

約数和(自身を除く): 147982698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 131, 162, 234, 262, 351, 373, 393, 702, 746, 786, 1053, 1119, 1179, 1703, 2106, 2238, 2358, 3357, 3406, 3537, 4849, 5109, 6714, 7074, 9698, 10071, 10218, 10611, 14547, 15327, 20142, 21222, 29094, 30213, 30654, 43641, 45981, 48863, 60426, 87282, 91962, 97726, 130923, 137943, 146589, 261846, 275886, 293178, 392769, 439767, 635219, 785538, 879534, 1270438, 1319301, 1905657, 2638602, 3811314, 3957903, 5716971, 7915806, 11433942, 17150913, 34301826, 51452739, 102905478]

約数ペア:

[(1, 102905478), (2, 51452739), (3, 34301826), (6, 17150913), (9, 11433942), (13, 7915806), (18, 5716971), (26, 3957903), (27, 3811314), (39, 2638602), (54, 1905657), (78, 1319301), (81, 1270438), (117, 879534), (131, 785538), (162, 635219), (234, 439767), (262, 392769), (351, 293178), (373, 275886), (393, 261846), (702, 146589), (746, 137943), (786, 130923), (1053, 97726), (1119, 91962), (1179, 87282), (1703, 60426), (2106, 48863), (2238, 45981), (2358, 43641), (3357, 30654), (3406, 30213), (3537, 29094), (4849, 21222), (5109, 20142), (6714, 15327), (7074, 14547), (9698, 10611), (10071, 10218)]