13913172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 45007872

約数和(自身を除く): 31094700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 137, 156, 182, 186, 217, 234, 252, 273, 274, 279, 364, 372, 403, 411, 434, 468, 546, 548, 558, 651, 806, 819, 822, 868, 959, 1092, 1116, 1209, 1233, 1302, 1612, 1638, 1644, 1781, 1918, 1953, 2418, 2466, 2604, 2821, 2877, 3276, 3562, 3627, 3836, 3906, 4247, 4836, 4932, 5343, 5642, 5754, 7124, 7254, 7812, 8463, 8494, 8631, 10686, 11284, 11508, 12467, 12741, 14508, 16029, 16926, 16988, 17262, 21372, 24934, 25389, 25482, 29729, 32058, 33852, 34524, 37401, 38223, 49868, 50778, 50964, 55211, 59458, 64116, 74802, 76446, 89187, 101556, 110422, 112203, 118916, 149604, 152892, 165633, 178374, 220844, 224406, 267561, 331266, 356748, 386477, 448812, 496899, 535122, 662532, 772954, 993798, 1070244, 1159431, 1545908, 1987596, 2318862, 3478293, 4637724, 6956586, 13913172]

約数ペア:

[(1, 13913172), (2, 6956586), (3, 4637724), (4, 3478293), (6, 2318862), (7, 1987596), (9, 1545908), (12, 1159431), (13, 1070244), (14, 993798), (18, 772954), (21, 662532), (26, 535122), (28, 496899), (31, 448812), (36, 386477), (39, 356748), (42, 331266), (52, 267561), (62, 224406), (63, 220844), (78, 178374), (84, 165633), (91, 152892), (93, 149604), (117, 118916), (124, 112203), (126, 110422), (137, 101556), (156, 89187), (182, 76446), (186, 74802), (217, 64116), (234, 59458), (252, 55211), (273, 50964), (274, 50778), (279, 49868), (364, 38223), (372, 37401), (403, 34524), (411, 33852), (434, 32058), (468, 29729), (546, 25482), (548, 25389), (558, 24934), (651, 21372), (806, 17262), (819, 16988), (822, 16926), (868, 16029), (959, 14508), (1092, 12741), (1116, 12467), (1209, 11508), (1233, 11284), (1302, 10686), (1612, 8631), (1638, 8494), (1644, 8463), (1781, 7812), (1918, 7254), (1953, 7124), (2418, 5754), (2466, 5642), (2604, 5343), (2821, 4932), (2877, 4836), (3276, 4247), (3562, 3906), (3627, 3836)]