68906838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 191041200

約数和(自身を除く): 122134362

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 121, 143, 147, 149, 154, 182, 231, 242, 273, 286, 294, 298, 363, 429, 447, 462, 539, 546, 637, 726, 847, 858, 894, 1001, 1043, 1078, 1274, 1573, 1617, 1639, 1694, 1911, 1937, 2002, 2086, 2541, 3003, 3129, 3146, 3234, 3278, 3822, 3874, 4719, 4917, 5082, 5811, 5929, 6006, 6258, 7007, 7301, 9438, 9834, 11011, 11473, 11622, 11858, 13559, 14014, 14602, 17787, 18029, 21021, 21307, 21903, 22022, 22946, 27118, 33033, 34419, 35574, 36058, 40677, 42042, 42614, 43806, 54087, 63921, 66066, 68838, 77077, 80311, 81354, 94913, 108174, 126203, 127842, 149149, 154154, 160622, 189826, 231231, 234377, 240933, 252406, 284739, 298298, 378609, 447447, 462462, 468754, 481866, 569478, 703131, 757218, 883421, 894894, 1044043, 1406262, 1640639, 1766842, 2088086, 2650263, 3132129, 3281278, 4921917, 5300526, 6264258, 9843834, 11484473, 22968946, 34453419, 68906838]

約数ペア:

[(1, 68906838), (2, 34453419), (3, 22968946), (6, 11484473), (7, 9843834), (11, 6264258), (13, 5300526), (14, 4921917), (21, 3281278), (22, 3132129), (26, 2650263), (33, 2088086), (39, 1766842), (42, 1640639), (49, 1406262), (66, 1044043), (77, 894894), (78, 883421), (91, 757218), (98, 703131), (121, 569478), (143, 481866), (147, 468754), (149, 462462), (154, 447447), (182, 378609), (231, 298298), (242, 284739), (273, 252406), (286, 240933), (294, 234377), (298, 231231), (363, 189826), (429, 160622), (447, 154154), (462, 149149), (539, 127842), (546, 126203), (637, 108174), (726, 94913), (847, 81354), (858, 80311), (894, 77077), (1001, 68838), (1043, 66066), (1078, 63921), (1274, 54087), (1573, 43806), (1617, 42614), (1639, 42042), (1694, 40677), (1911, 36058), (1937, 35574), (2002, 34419), (2086, 33033), (2541, 27118), (3003, 22946), (3129, 22022), (3146, 21903), (3234, 21307), (3278, 21021), (3822, 18029), (3874, 17787), (4719, 14602), (4917, 14014), (5082, 13559), (5811, 11858), (5929, 11622), (6006, 11473), (6258, 11011), (7007, 9834), (7301, 9438)]