71478342

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 117219258

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 38, 39, 46, 54, 57, 69, 78, 114, 117, 138, 171, 207, 233, 234, 247, 299, 342, 351, 414, 437, 466, 494, 513, 598, 621, 699, 702, 741, 874, 897, 1026, 1242, 1311, 1398, 1482, 1794, 2097, 2223, 2622, 2691, 3029, 3933, 4194, 4427, 4446, 5359, 5382, 5681, 6058, 6291, 6669, 7866, 8073, 8854, 9087, 10718, 11362, 11799, 12582, 13281, 13338, 16077, 16146, 17043, 18174, 23598, 26562, 27261, 32154, 34086, 39843, 48231, 51129, 54522, 57551, 69667, 79686, 81783, 96462, 101821, 102258, 115102, 119529, 139334, 144693, 153387, 163566, 172653, 203642, 209001, 239058, 289386, 305463, 306774, 345306, 418002, 517959, 610926, 627003, 916389, 1035918, 1254006, 1323673, 1553877, 1832778, 1881009, 2647346, 2749167, 3107754, 3762018, 3971019, 5498334, 7942038, 11913057, 23826114, 35739171, 71478342]

約数ペア:

[(1, 71478342), (2, 35739171), (3, 23826114), (6, 11913057), (9, 7942038), (13, 5498334), (18, 3971019), (19, 3762018), (23, 3107754), (26, 2749167), (27, 2647346), (38, 1881009), (39, 1832778), (46, 1553877), (54, 1323673), (57, 1254006), (69, 1035918), (78, 916389), (114, 627003), (117, 610926), (138, 517959), (171, 418002), (207, 345306), (233, 306774), (234, 305463), (247, 289386), (299, 239058), (342, 209001), (351, 203642), (414, 172653), (437, 163566), (466, 153387), (494, 144693), (513, 139334), (598, 119529), (621, 115102), (699, 102258), (702, 101821), (741, 96462), (874, 81783), (897, 79686), (1026, 69667), (1242, 57551), (1311, 54522), (1398, 51129), (1482, 48231), (1794, 39843), (2097, 34086), (2223, 32154), (2622, 27261), (2691, 26562), (3029, 23598), (3933, 18174), (4194, 17043), (4427, 16146), (4446, 16077), (5359, 13338), (5382, 13281), (5681, 12582), (6058, 11799), (6291, 11362), (6669, 10718), (7866, 9087), (8073, 8854)]