7640412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 21111552

約数和(自身を除く): 13471140

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 67, 68, 78, 86, 102, 129, 134, 156, 172, 201, 204, 221, 258, 268, 402, 442, 516, 559, 663, 731, 804, 871, 884, 1118, 1139, 1326, 1462, 1677, 1742, 2193, 2236, 2278, 2613, 2652, 2881, 2924, 3354, 3417, 3484, 4386, 4556, 5226, 5762, 6708, 6834, 8643, 8772, 9503, 10452, 11524, 13668, 14807, 17286, 19006, 28509, 29614, 34572, 37453, 38012, 44421, 48977, 57018, 59228, 74906, 88842, 97954, 112359, 114036, 146931, 149812, 177684, 195908, 224718, 293862, 449436, 587724, 636701, 1273402, 1910103, 2546804, 3820206, 7640412]

約数ペア:

[(1, 7640412), (2, 3820206), (3, 2546804), (4, 1910103), (6, 1273402), (12, 636701), (13, 587724), (17, 449436), (26, 293862), (34, 224718), (39, 195908), (43, 177684), (51, 149812), (52, 146931), (67, 114036), (68, 112359), (78, 97954), (86, 88842), (102, 74906), (129, 59228), (134, 57018), (156, 48977), (172, 44421), (201, 38012), (204, 37453), (221, 34572), (258, 29614), (268, 28509), (402, 19006), (442, 17286), (516, 14807), (559, 13668), (663, 11524), (731, 10452), (804, 9503), (871, 8772), (884, 8643), (1118, 6834), (1139, 6708), (1326, 5762), (1462, 5226), (1677, 4556), (1742, 4386), (2193, 3484), (2236, 3417), (2278, 3354), (2613, 2924), (2652, 2881)]