171506748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 469324800

約数和(自身を除く): 297818052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 149, 193, 213, 284, 298, 386, 426, 447, 497, 579, 596, 772, 852, 894, 994, 1043, 1158, 1351, 1491, 1788, 1988, 2086, 2316, 2702, 2982, 3129, 4053, 4172, 5404, 5964, 6258, 8106, 10579, 12516, 13703, 16212, 21158, 27406, 28757, 31737, 41109, 42316, 54812, 57514, 63474, 74053, 82218, 86271, 95921, 115028, 126948, 148106, 164436, 172542, 191842, 201299, 222159, 287763, 296212, 345084, 383684, 402598, 444318, 575526, 603897, 805196, 888636, 1151052, 1207794, 2041747, 2415588, 4083494, 6125241, 8166988, 12250482, 14292229, 24500964, 28584458, 42876687, 57168916, 85753374, 171506748]

約数ペア:

[(1, 171506748), (2, 85753374), (3, 57168916), (4, 42876687), (6, 28584458), (7, 24500964), (12, 14292229), (14, 12250482), (21, 8166988), (28, 6125241), (42, 4083494), (71, 2415588), (84, 2041747), (142, 1207794), (149, 1151052), (193, 888636), (213, 805196), (284, 603897), (298, 575526), (386, 444318), (426, 402598), (447, 383684), (497, 345084), (579, 296212), (596, 287763), (772, 222159), (852, 201299), (894, 191842), (994, 172542), (1043, 164436), (1158, 148106), (1351, 126948), (1491, 115028), (1788, 95921), (1988, 86271), (2086, 82218), (2316, 74053), (2702, 63474), (2982, 57514), (3129, 54812), (4053, 42316), (4172, 41109), (5404, 31737), (5964, 28757), (6258, 27406), (8106, 21158), (10579, 16212), (12516, 13703)]