16666553988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{4423}}^1$

素因数の和:5246

約数の個数: 144

約数和(自身を含む): 50757790720

約数和(自身を除く): 34091236732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 787, 798, 1197, 1574, 1596, 2361, 2394, 3148, 4423, 4722, 4788, 5509, 7083, 8846, 9444, 11018, 13269, 14166, 14953, 16527, 17692, 22036, 26538, 28332, 29906, 30961, 33054, 39807, 44859, 49581, 53076, 59812, 61922, 66108, 79614, 84037, 89718, 92883, 99162, 104671, 123844, 134577, 159228, 168074, 179436, 185766, 198324, 209342, 252111, 269154, 278649, 314013, 336148, 371532, 418684, 504222, 538308, 557298, 588259, 628026, 756333, 942039, 1008444, 1114596, 1176518, 1256052, 1512666, 1764777, 1884078, 2353036, 3025332, 3480901, 3529554, 3768156, 5294331, 6961802, 7059108, 10442703, 10588662, 13923604, 20885406, 21177324, 24366307, 31328109, 41770812, 48732614, 62656218, 66137119, 73098921, 97465228, 125312436, 132274238, 146197842, 198411357, 219296763, 264548476, 292395684, 396822714, 438593526, 462959833, 595234071, 793645428, 877187052, 925919666, 1190468142, 1388879499, 1851839332, 2380936284, 2777758998, 4166638497, 5555517996, 8333276994, 16666553988]

約数ペア:

[(1, 16666553988), (2, 8333276994), (3, 5555517996), (4, 4166638497), (6, 2777758998), (7, 2380936284), (9, 1851839332), (12, 1388879499), (14, 1190468142), (18, 925919666), (19, 877187052), (21, 793645428), (28, 595234071), (36, 462959833), (38, 438593526), (42, 396822714), (57, 292395684), (63, 264548476), (76, 219296763), (84, 198411357), (114, 146197842), (126, 132274238), (133, 125312436), (171, 97465228), (228, 73098921), (252, 66137119), (266, 62656218), (342, 48732614), (399, 41770812), (532, 31328109), (684, 24366307), (787, 21177324), (798, 20885406), (1197, 13923604), (1574, 10588662), (1596, 10442703), (2361, 7059108), (2394, 6961802), (3148, 5294331), (4423, 3768156), (4722, 3529554), (4788, 3480901), (5509, 3025332), (7083, 2353036), (8846, 1884078), (9444, 1764777), (11018, 1512666), (13269, 1256052), (14166, 1176518), (14953, 1114596), (16527, 1008444), (17692, 942039), (22036, 756333), (26538, 628026), (28332, 588259), (29906, 557298), (30961, 538308), (33054, 504222), (39807, 418684), (44859, 371532), (49581, 336148), (53076, 314013), (59812, 278649), (61922, 269154), (66108, 252111), (79614, 209342), (84037, 198324), (89718, 185766), (92883, 179436), (99162, 168074), (104671, 159228), (123844, 134577)]