13278636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 41932800

約数和(自身を除く): 28654164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 79, 84, 87, 92, 116, 126, 138, 158, 161, 174, 203, 207, 237, 252, 261, 276, 316, 322, 348, 406, 414, 474, 483, 522, 553, 609, 644, 667, 711, 812, 828, 948, 966, 1044, 1106, 1218, 1334, 1422, 1449, 1659, 1817, 1827, 1932, 2001, 2212, 2291, 2436, 2668, 2844, 2898, 3318, 3634, 3654, 4002, 4582, 4669, 4977, 5451, 5796, 6003, 6636, 6873, 7268, 7308, 8004, 9164, 9338, 9954, 10902, 12006, 12719, 13746, 14007, 16037, 16353, 18676, 19908, 20619, 21804, 24012, 25438, 27492, 28014, 32074, 32706, 38157, 41238, 42021, 48111, 50876, 52693, 56028, 64148, 65412, 76314, 82476, 84042, 96222, 105386, 114471, 144333, 152628, 158079, 168084, 192444, 210772, 228942, 288666, 316158, 368851, 457884, 474237, 577332, 632316, 737702, 948474, 1106553, 1475404, 1896948, 2213106, 3319659, 4426212, 6639318, 13278636]

約数ペア:

[(1, 13278636), (2, 6639318), (3, 4426212), (4, 3319659), (6, 2213106), (7, 1896948), (9, 1475404), (12, 1106553), (14, 948474), (18, 737702), (21, 632316), (23, 577332), (28, 474237), (29, 457884), (36, 368851), (42, 316158), (46, 288666), (58, 228942), (63, 210772), (69, 192444), (79, 168084), (84, 158079), (87, 152628), (92, 144333), (116, 114471), (126, 105386), (138, 96222), (158, 84042), (161, 82476), (174, 76314), (203, 65412), (207, 64148), (237, 56028), (252, 52693), (261, 50876), (276, 48111), (316, 42021), (322, 41238), (348, 38157), (406, 32706), (414, 32074), (474, 28014), (483, 27492), (522, 25438), (553, 24012), (609, 21804), (644, 20619), (667, 19908), (711, 18676), (812, 16353), (828, 16037), (948, 14007), (966, 13746), (1044, 12719), (1106, 12006), (1218, 10902), (1334, 9954), (1422, 9338), (1449, 9164), (1659, 8004), (1817, 7308), (1827, 7268), (1932, 6873), (2001, 6636), (2212, 6003), (2291, 5796), (2436, 5451), (2668, 4977), (2844, 4669), (2898, 4582), (3318, 4002), (3634, 3654)]