21386268648

素因数分解:

$2^3\times 3^5\times {\mathrm{61}}^1\times {\mathrm{180347}}^1$

素因数の和:180429

約数の個数: 96

約数和(自身を含む): 61051404960

約数和(自身を除く): 39665136312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 243, 244, 324, 366, 486, 488, 549, 648, 732, 972, 1098, 1464, 1647, 1944, 2196, 3294, 4392, 4941, 6588, 9882, 13176, 14823, 19764, 29646, 39528, 59292, 118584, 180347, 360694, 541041, 721388, 1082082, 1442776, 1623123, 2164164, 3246246, 4328328, 4869369, 6492492, 9738738, 11001167, 12984984, 14608107, 19477476, 22002334, 29216214, 33003501, 38954952, 43824321, 44004668, 58432428, 66007002, 87648642, 88009336, 99010503, 116864856, 132014004, 175297284, 198021006, 264028008, 297031509, 350594568, 396042012, 594063018, 792084024, 891094527, 1188126036, 1782189054, 2376252072, 2673283581, 3564378108, 5346567162, 7128756216, 10693134324, 21386268648]

約数ペア:

[(1, 21386268648), (2, 10693134324), (3, 7128756216), (4, 5346567162), (6, 3564378108), (8, 2673283581), (9, 2376252072), (12, 1782189054), (18, 1188126036), (24, 891094527), (27, 792084024), (36, 594063018), (54, 396042012), (61, 350594568), (72, 297031509), (81, 264028008), (108, 198021006), (122, 175297284), (162, 132014004), (183, 116864856), (216, 99010503), (243, 88009336), (244, 87648642), (324, 66007002), (366, 58432428), (486, 44004668), (488, 43824321), (549, 38954952), (648, 33003501), (732, 29216214), (972, 22002334), (1098, 19477476), (1464, 14608107), (1647, 12984984), (1944, 11001167), (2196, 9738738), (3294, 6492492), (4392, 4869369), (4941, 4328328), (6588, 3246246), (9882, 2164164), (13176, 1623123), (14823, 1442776), (19764, 1082082), (29646, 721388), (39528, 541041), (59292, 360694), (118584, 180347)]