8181819996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{4091}}^1$

素因数の和:4955

約数の個数: 96

約数和(自身を含む): 22603553280

約数和(自身を除く): 14421733284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 821, 1218, 1642, 2436, 2463, 3284, 4091, 4926, 5747, 8182, 9852, 11494, 12273, 16364, 17241, 22988, 23809, 24546, 28637, 34482, 47618, 49092, 57274, 68964, 71427, 85911, 95236, 114548, 118639, 142854, 166663, 171822, 237278, 285708, 333326, 343644, 355917, 474556, 499989, 666652, 711834, 830473, 999978, 1423668, 1660946, 1999956, 2491419, 3321892, 3358711, 4982838, 6717422, 9965676, 10076133, 13434844, 20152266, 23510977, 40304532, 47021954, 70532931, 94043908, 97402619, 141065862, 194805238, 282131724, 292207857, 389610476, 584415714, 681818333, 1168831428, 1363636666, 2045454999, 2727273332, 4090909998, 8181819996]

約数ペア:

[(1, 8181819996), (2, 4090909998), (3, 2727273332), (4, 2045454999), (6, 1363636666), (7, 1168831428), (12, 681818333), (14, 584415714), (21, 389610476), (28, 292207857), (29, 282131724), (42, 194805238), (58, 141065862), (84, 97402619), (87, 94043908), (116, 70532931), (174, 47021954), (203, 40304532), (348, 23510977), (406, 20152266), (609, 13434844), (812, 10076133), (821, 9965676), (1218, 6717422), (1642, 4982838), (2436, 3358711), (2463, 3321892), (3284, 2491419), (4091, 1999956), (4926, 1660946), (5747, 1423668), (8182, 999978), (9852, 830473), (11494, 711834), (12273, 666652), (16364, 499989), (17241, 474556), (22988, 355917), (23809, 343644), (24546, 333326), (28637, 285708), (34482, 237278), (47618, 171822), (49092, 166663), (57274, 142854), (68964, 118639), (71427, 114548), (85911, 95236)]