31684248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 96286320

約数和(自身を除く): 64602072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 53, 57, 69, 72, 76, 92, 106, 114, 138, 152, 159, 171, 184, 207, 212, 228, 276, 318, 342, 361, 414, 424, 437, 456, 477, 552, 636, 684, 722, 828, 874, 954, 1007, 1083, 1219, 1272, 1311, 1368, 1444, 1656, 1748, 1908, 2014, 2166, 2438, 2622, 2888, 3021, 3249, 3496, 3657, 3816, 3933, 4028, 4332, 4876, 5244, 6042, 6498, 7314, 7866, 8056, 8303, 8664, 9063, 9752, 10488, 10971, 12084, 12996, 14628, 15732, 16606, 18126, 19133, 21942, 23161, 24168, 24909, 25992, 29256, 31464, 33212, 36252, 38266, 43884, 46322, 49818, 57399, 66424, 69483, 72504, 74727, 76532, 87768, 92644, 99636, 114798, 138966, 149454, 153064, 172197, 185288, 199272, 208449, 229596, 277932, 298908, 344394, 416898, 440059, 459192, 555864, 597816, 688788, 833796, 880118, 1320177, 1377576, 1667592, 1760236, 2640354, 3520472, 3960531, 5280708, 7921062, 10561416, 15842124, 31684248]

約数ペア:

[(1, 31684248), (2, 15842124), (3, 10561416), (4, 7921062), (6, 5280708), (8, 3960531), (9, 3520472), (12, 2640354), (18, 1760236), (19, 1667592), (23, 1377576), (24, 1320177), (36, 880118), (38, 833796), (46, 688788), (53, 597816), (57, 555864), (69, 459192), (72, 440059), (76, 416898), (92, 344394), (106, 298908), (114, 277932), (138, 229596), (152, 208449), (159, 199272), (171, 185288), (184, 172197), (207, 153064), (212, 149454), (228, 138966), (276, 114798), (318, 99636), (342, 92644), (361, 87768), (414, 76532), (424, 74727), (437, 72504), (456, 69483), (477, 66424), (552, 57399), (636, 49818), (684, 46322), (722, 43884), (828, 38266), (874, 36252), (954, 33212), (1007, 31464), (1083, 29256), (1219, 25992), (1272, 24909), (1311, 24168), (1368, 23161), (1444, 21942), (1656, 19133), (1748, 18126), (1908, 16606), (2014, 15732), (2166, 14628), (2438, 12996), (2622, 12084), (2888, 10971), (3021, 10488), (3249, 9752), (3496, 9063), (3657, 8664), (3816, 8303), (3933, 8056), (4028, 7866), (4332, 7314), (4876, 6498), (5244, 6042)]