16611444

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 43662528

約数和(自身を除く): 27051084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 97, 134, 142, 194, 201, 213, 268, 284, 291, 388, 402, 426, 582, 603, 639, 804, 852, 873, 1164, 1206, 1278, 1746, 2412, 2556, 3492, 4757, 6499, 6887, 9514, 12998, 13774, 14271, 19028, 19497, 20661, 25996, 27548, 28542, 38994, 41322, 42813, 57084, 58491, 61983, 77988, 82644, 85626, 116982, 123966, 171252, 233964, 247932, 461429, 922858, 1384287, 1845716, 2768574, 4152861, 5537148, 8305722, 16611444]

約数ペア:

[(1, 16611444), (2, 8305722), (3, 5537148), (4, 4152861), (6, 2768574), (9, 1845716), (12, 1384287), (18, 922858), (36, 461429), (67, 247932), (71, 233964), (97, 171252), (134, 123966), (142, 116982), (194, 85626), (201, 82644), (213, 77988), (268, 61983), (284, 58491), (291, 57084), (388, 42813), (402, 41322), (426, 38994), (582, 28542), (603, 27548), (639, 25996), (804, 20661), (852, 19497), (873, 19028), (1164, 14271), (1206, 13774), (1278, 12998), (1746, 9514), (2412, 6887), (2556, 6499), (3492, 4757)]