17215758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 44015400

約数和(自身を除く): 26799642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 149, 262, 294, 298, 393, 441, 447, 786, 882, 894, 917, 1043, 1179, 1341, 1834, 2086, 2358, 2682, 2751, 3129, 5502, 6258, 6419, 7301, 8253, 9387, 12838, 14602, 16506, 18774, 19257, 19519, 21903, 38514, 39038, 43806, 57771, 58557, 65709, 115542, 117114, 131418, 136633, 175671, 273266, 351342, 409899, 819798, 956431, 1229697, 1912862, 2459394, 2869293, 5738586, 8607879, 17215758]

約数ペア:

[(1, 17215758), (2, 8607879), (3, 5738586), (6, 2869293), (7, 2459394), (9, 1912862), (14, 1229697), (18, 956431), (21, 819798), (42, 409899), (49, 351342), (63, 273266), (98, 175671), (126, 136633), (131, 131418), (147, 117114), (149, 115542), (262, 65709), (294, 58557), (298, 57771), (393, 43806), (441, 39038), (447, 38514), (786, 21903), (882, 19519), (894, 19257), (917, 18774), (1043, 16506), (1179, 14602), (1341, 12838), (1834, 9387), (2086, 8253), (2358, 7301), (2682, 6419), (2751, 6258), (3129, 5502)]