814086

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 2240784

約数和(自身を除く): 1426698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 91, 98, 117, 126, 142, 147, 182, 213, 234, 273, 294, 426, 441, 497, 546, 637, 639, 819, 882, 923, 994, 1274, 1278, 1491, 1638, 1846, 1911, 2769, 2982, 3479, 3822, 4473, 5538, 5733, 6461, 6958, 8307, 8946, 10437, 11466, 12922, 16614, 19383, 20874, 31311, 38766, 45227, 58149, 62622, 90454, 116298, 135681, 271362, 407043, 814086]

約数ペア:

[(1, 814086), (2, 407043), (3, 271362), (6, 135681), (7, 116298), (9, 90454), (13, 62622), (14, 58149), (18, 45227), (21, 38766), (26, 31311), (39, 20874), (42, 19383), (49, 16614), (63, 12922), (71, 11466), (78, 10437), (91, 8946), (98, 8307), (117, 6958), (126, 6461), (142, 5733), (147, 5538), (182, 4473), (213, 3822), (234, 3479), (273, 2982), (294, 2769), (426, 1911), (441, 1846), (497, 1638), (546, 1491), (637, 1278), (639, 1274), (819, 994), (882, 923)]