31238298

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 120

約数和(自身を含む): 87154848

約数和(自身を除く): 55916550

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 163, 169, 182, 189, 234, 273, 326, 338, 351, 378, 489, 507, 546, 567, 702, 819, 978, 1014, 1053, 1134, 1141, 1183, 1467, 1521, 1638, 2106, 2119, 2282, 2366, 2457, 2934, 3042, 3423, 3549, 4238, 4401, 4563, 4914, 6357, 6846, 7098, 7371, 8802, 9126, 10269, 10647, 12714, 13203, 13689, 14742, 14833, 19071, 20538, 21294, 26406, 27378, 27547, 29666, 30807, 31941, 38142, 44499, 55094, 57213, 61614, 63882, 82641, 88998, 92421, 95823, 114426, 133497, 165282, 171639, 184842, 191646, 192829, 247923, 266994, 343278, 385658, 400491, 495846, 578487, 743769, 800982, 1156974, 1201473, 1487538, 1735461, 2231307, 2402946, 3470922, 4462614, 5206383, 10412766, 15619149, 31238298]

約数ペア:

[(1, 31238298), (2, 15619149), (3, 10412766), (6, 5206383), (7, 4462614), (9, 3470922), (13, 2402946), (14, 2231307), (18, 1735461), (21, 1487538), (26, 1201473), (27, 1156974), (39, 800982), (42, 743769), (54, 578487), (63, 495846), (78, 400491), (81, 385658), (91, 343278), (117, 266994), (126, 247923), (162, 192829), (163, 191646), (169, 184842), (182, 171639), (189, 165282), (234, 133497), (273, 114426), (326, 95823), (338, 92421), (351, 88998), (378, 82641), (489, 63882), (507, 61614), (546, 57213), (567, 55094), (702, 44499), (819, 38142), (978, 31941), (1014, 30807), (1053, 29666), (1134, 27547), (1141, 27378), (1183, 26406), (1467, 21294), (1521, 20538), (1638, 19071), (2106, 14833), (2119, 14742), (2282, 13689), (2366, 13203), (2457, 12714), (2934, 10647), (3042, 10269), (3423, 9126), (3549, 8802), (4238, 7371), (4401, 7098), (4563, 6846), (4914, 6357)]