72568818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 204042240

約数和(自身を除く): 131473422

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 27, 34, 42, 46, 51, 54, 63, 69, 102, 119, 126, 138, 153, 161, 189, 207, 238, 306, 322, 357, 378, 391, 414, 459, 483, 491, 621, 714, 782, 918, 966, 982, 1071, 1173, 1242, 1449, 1473, 2142, 2346, 2737, 2898, 2946, 3213, 3437, 3519, 4347, 4419, 5474, 6426, 6874, 7038, 8211, 8347, 8694, 8838, 10311, 10557, 11293, 13257, 16422, 16694, 20622, 21114, 22586, 24633, 25041, 26514, 30933, 33879, 49266, 50082, 58429, 61866, 67758, 73899, 75123, 79051, 92799, 101637, 116858, 147798, 150246, 158102, 175287, 185598, 191981, 203274, 225369, 237153, 304911, 350574, 383962, 450738, 474306, 525861, 575943, 609822, 711459, 1051722, 1151886, 1343867, 1422918, 1577583, 1727829, 2134377, 2687734, 3155166, 3455658, 4031601, 4268754, 5183487, 8063202, 10366974, 12094803, 24189606, 36284409, 72568818]

約数ペア:

[(1, 72568818), (2, 36284409), (3, 24189606), (6, 12094803), (7, 10366974), (9, 8063202), (14, 5183487), (17, 4268754), (18, 4031601), (21, 3455658), (23, 3155166), (27, 2687734), (34, 2134377), (42, 1727829), (46, 1577583), (51, 1422918), (54, 1343867), (63, 1151886), (69, 1051722), (102, 711459), (119, 609822), (126, 575943), (138, 525861), (153, 474306), (161, 450738), (189, 383962), (207, 350574), (238, 304911), (306, 237153), (322, 225369), (357, 203274), (378, 191981), (391, 185598), (414, 175287), (459, 158102), (483, 150246), (491, 147798), (621, 116858), (714, 101637), (782, 92799), (918, 79051), (966, 75123), (982, 73899), (1071, 67758), (1173, 61866), (1242, 58429), (1449, 50082), (1473, 49266), (2142, 33879), (2346, 30933), (2737, 26514), (2898, 25041), (2946, 24633), (3213, 22586), (3437, 21114), (3519, 20622), (4347, 16694), (4419, 16422), (5474, 13257), (6426, 11293), (6874, 10557), (7038, 10311), (8211, 8838), (8347, 8694)]