38565618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 102961152

約数和(自身を除く): 64395534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 37, 39, 42, 46, 69, 74, 78, 83, 91, 111, 138, 161, 166, 182, 222, 249, 259, 273, 299, 322, 481, 483, 498, 518, 546, 581, 598, 777, 851, 897, 962, 966, 1079, 1162, 1443, 1554, 1702, 1743, 1794, 1909, 2093, 2158, 2553, 2886, 3071, 3237, 3367, 3486, 3818, 4186, 5106, 5727, 5957, 6142, 6279, 6474, 6734, 7553, 9213, 10101, 11063, 11454, 11914, 12558, 13363, 15106, 17871, 18426, 20202, 21497, 22126, 22659, 24817, 26726, 33189, 35742, 39923, 40089, 42994, 45318, 49634, 64491, 66378, 70633, 74451, 77441, 79846, 80178, 119769, 128982, 141266, 148902, 154882, 173719, 211899, 232323, 239538, 279461, 347438, 423798, 464646, 494431, 521157, 558922, 838383, 918229, 988862, 1042314, 1483293, 1676766, 1836458, 2754687, 2966586, 5509374, 6427603, 12855206, 19282809, 38565618]

約数ペア:

[(1, 38565618), (2, 19282809), (3, 12855206), (6, 6427603), (7, 5509374), (13, 2966586), (14, 2754687), (21, 1836458), (23, 1676766), (26, 1483293), (37, 1042314), (39, 988862), (42, 918229), (46, 838383), (69, 558922), (74, 521157), (78, 494431), (83, 464646), (91, 423798), (111, 347438), (138, 279461), (161, 239538), (166, 232323), (182, 211899), (222, 173719), (249, 154882), (259, 148902), (273, 141266), (299, 128982), (322, 119769), (481, 80178), (483, 79846), (498, 77441), (518, 74451), (546, 70633), (581, 66378), (598, 64491), (777, 49634), (851, 45318), (897, 42994), (962, 40089), (966, 39923), (1079, 35742), (1162, 33189), (1443, 26726), (1554, 24817), (1702, 22659), (1743, 22126), (1794, 21497), (1909, 20202), (2093, 18426), (2158, 17871), (2553, 15106), (2886, 13363), (3071, 12558), (3237, 11914), (3367, 11454), (3486, 11063), (3818, 10101), (4186, 9213), (5106, 7553), (5727, 6734), (5957, 6474), (6142, 6279)]