16688628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 50791104

約数和(自身を除く): 34102476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 37, 44, 51, 66, 67, 68, 74, 99, 102, 111, 132, 134, 148, 153, 187, 198, 201, 204, 222, 268, 306, 333, 374, 396, 402, 407, 444, 561, 603, 612, 629, 666, 737, 748, 804, 814, 1122, 1139, 1206, 1221, 1258, 1332, 1474, 1628, 1683, 1887, 2211, 2244, 2278, 2412, 2442, 2479, 2516, 2948, 3366, 3417, 3663, 3774, 4422, 4556, 4884, 4958, 5661, 6633, 6732, 6834, 6919, 7326, 7437, 7548, 8844, 9916, 10251, 11322, 12529, 13266, 13668, 13838, 14652, 14874, 20502, 20757, 22311, 22644, 25058, 26532, 27269, 27676, 29748, 37587, 41004, 41514, 42143, 44622, 50116, 54538, 62271, 75174, 81807, 83028, 84286, 89244, 109076, 112761, 124542, 126429, 150348, 163614, 168572, 225522, 245421, 249084, 252858, 327228, 379287, 451044, 463573, 490842, 505716, 758574, 927146, 981684, 1390719, 1517148, 1854292, 2781438, 4172157, 5562876, 8344314, 16688628]

約数ペア:

[(1, 16688628), (2, 8344314), (3, 5562876), (4, 4172157), (6, 2781438), (9, 1854292), (11, 1517148), (12, 1390719), (17, 981684), (18, 927146), (22, 758574), (33, 505716), (34, 490842), (36, 463573), (37, 451044), (44, 379287), (51, 327228), (66, 252858), (67, 249084), (68, 245421), (74, 225522), (99, 168572), (102, 163614), (111, 150348), (132, 126429), (134, 124542), (148, 112761), (153, 109076), (187, 89244), (198, 84286), (201, 83028), (204, 81807), (222, 75174), (268, 62271), (306, 54538), (333, 50116), (374, 44622), (396, 42143), (402, 41514), (407, 41004), (444, 37587), (561, 29748), (603, 27676), (612, 27269), (629, 26532), (666, 25058), (737, 22644), (748, 22311), (804, 20757), (814, 20502), (1122, 14874), (1139, 14652), (1206, 13838), (1221, 13668), (1258, 13266), (1332, 12529), (1474, 11322), (1628, 10251), (1683, 9916), (1887, 8844), (2211, 7548), (2244, 7437), (2278, 7326), (2412, 6919), (2442, 6834), (2479, 6732), (2516, 6633), (2948, 5661), (3366, 4958), (3417, 4884), (3663, 4556), (3774, 4422)]