68947788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 200252416

約数和(自身を除く): 131304628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 273, 309, 364, 412, 546, 613, 618, 721, 1092, 1226, 1236, 1339, 1442, 1839, 2163, 2452, 2678, 2884, 3678, 4017, 4291, 4326, 5356, 7356, 7969, 8034, 8582, 8652, 9373, 12873, 15938, 16068, 17164, 18746, 23907, 25746, 28119, 31876, 37492, 47814, 51492, 55783, 56238, 63139, 95628, 111566, 112476, 126278, 167349, 189417, 223132, 252556, 334698, 378834, 441973, 669396, 757668, 820807, 883946, 1325919, 1641614, 1767892, 2462421, 2651838, 3283228, 4924842, 5303676, 5745649, 9849684, 11491298, 17236947, 22982596, 34473894, 68947788]

約数ペア:

[(1, 68947788), (2, 34473894), (3, 22982596), (4, 17236947), (6, 11491298), (7, 9849684), (12, 5745649), (13, 5303676), (14, 4924842), (21, 3283228), (26, 2651838), (28, 2462421), (39, 1767892), (42, 1641614), (52, 1325919), (78, 883946), (84, 820807), (91, 757668), (103, 669396), (156, 441973), (182, 378834), (206, 334698), (273, 252556), (309, 223132), (364, 189417), (412, 167349), (546, 126278), (613, 112476), (618, 111566), (721, 95628), (1092, 63139), (1226, 56238), (1236, 55783), (1339, 51492), (1442, 47814), (1839, 37492), (2163, 31876), (2452, 28119), (2678, 25746), (2884, 23907), (3678, 18746), (4017, 17164), (4291, 16068), (4326, 15938), (5356, 12873), (7356, 9373), (7969, 8652), (8034, 8582)]