78355848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 223027200

約数和(自身を除く): 144671352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 241, 248, 276, 372, 437, 456, 482, 552, 589, 713, 723, 744, 874, 964, 1178, 1311, 1426, 1446, 1748, 1767, 1928, 2139, 2356, 2622, 2852, 2892, 3496, 3534, 4278, 4579, 4712, 5244, 5543, 5704, 5784, 7068, 7471, 8556, 9158, 10488, 11086, 13547, 13737, 14136, 14942, 16629, 17112, 18316, 22172, 22413, 27094, 27474, 29884, 33258, 36632, 40641, 44344, 44826, 54188, 54948, 59768, 66516, 81282, 89652, 105317, 108376, 109896, 133032, 141949, 162564, 171833, 179304, 210634, 283898, 315951, 325128, 343666, 421268, 425847, 515499, 567796, 631902, 687332, 842536, 851694, 1030998, 1135592, 1263804, 1374664, 1703388, 2061996, 2527608, 3264827, 3406776, 4123992, 6529654, 9794481, 13059308, 19588962, 26118616, 39177924, 78355848]

約数ペア:

[(1, 78355848), (2, 39177924), (3, 26118616), (4, 19588962), (6, 13059308), (8, 9794481), (12, 6529654), (19, 4123992), (23, 3406776), (24, 3264827), (31, 2527608), (38, 2061996), (46, 1703388), (57, 1374664), (62, 1263804), (69, 1135592), (76, 1030998), (92, 851694), (93, 842536), (114, 687332), (124, 631902), (138, 567796), (152, 515499), (184, 425847), (186, 421268), (228, 343666), (241, 325128), (248, 315951), (276, 283898), (372, 210634), (437, 179304), (456, 171833), (482, 162564), (552, 141949), (589, 133032), (713, 109896), (723, 108376), (744, 105317), (874, 89652), (964, 81282), (1178, 66516), (1311, 59768), (1426, 54948), (1446, 54188), (1748, 44826), (1767, 44344), (1928, 40641), (2139, 36632), (2356, 33258), (2622, 29884), (2852, 27474), (2892, 27094), (3496, 22413), (3534, 22172), (4278, 18316), (4579, 17112), (4712, 16629), (5244, 14942), (5543, 14136), (5704, 13737), (5784, 13547), (7068, 11086), (7471, 10488), (8556, 9158)]