26881998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 71124480

約数和(自身を除く): 44242482

約数列:

[1, 2, 3, 6, 11, 13, 17, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 78, 97, 102, 114, 143, 187, 194, 209, 221, 247, 286, 291, 323, 374, 418, 429, 442, 494, 561, 582, 627, 646, 663, 741, 858, 969, 1067, 1122, 1254, 1261, 1326, 1482, 1649, 1843, 1938, 2134, 2431, 2522, 2717, 3201, 3298, 3553, 3686, 3783, 4199, 4862, 4947, 5434, 5529, 6402, 7106, 7293, 7566, 8151, 8398, 9894, 10659, 11058, 12597, 13871, 14586, 16302, 18139, 20273, 21318, 21437, 23959, 25194, 27742, 31331, 36278, 40546, 41613, 42874, 46189, 47918, 54417, 60819, 62662, 64311, 71877, 83226, 92378, 93993, 108834, 121638, 128622, 138567, 143754, 187986, 235807, 263549, 277134, 344641, 407303, 471614, 527098, 689282, 707421, 790647, 814606, 1033923, 1221909, 1414842, 1581294, 2067846, 2443818, 4480333, 8960666, 13440999, 26881998]

約数ペア:

[(1, 26881998), (2, 13440999), (3, 8960666), (6, 4480333), (11, 2443818), (13, 2067846), (17, 1581294), (19, 1414842), (22, 1221909), (26, 1033923), (33, 814606), (34, 790647), (38, 707421), (39, 689282), (51, 527098), (57, 471614), (66, 407303), (78, 344641), (97, 277134), (102, 263549), (114, 235807), (143, 187986), (187, 143754), (194, 138567), (209, 128622), (221, 121638), (247, 108834), (286, 93993), (291, 92378), (323, 83226), (374, 71877), (418, 64311), (429, 62662), (442, 60819), (494, 54417), (561, 47918), (582, 46189), (627, 42874), (646, 41613), (663, 40546), (741, 36278), (858, 31331), (969, 27742), (1067, 25194), (1122, 23959), (1254, 21437), (1261, 21318), (1326, 20273), (1482, 18139), (1649, 16302), (1843, 14586), (1938, 13871), (2134, 12597), (2431, 11058), (2522, 10659), (2717, 9894), (3201, 8398), (3298, 8151), (3553, 7566), (3686, 7293), (3783, 7106), (4199, 6402), (4862, 5529), (4947, 5434)]