64979928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 197668800

約数和(自身を除く): 132688872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 317, 351, 438, 468, 584, 634, 657, 702, 876, 936, 949, 951, 1268, 1314, 1404, 1752, 1898, 1902, 1971, 2536, 2628, 2808, 2847, 2853, 3796, 3804, 3942, 4121, 5256, 5694, 5706, 7592, 7608, 7884, 8242, 8541, 8559, 11388, 11412, 12363, 15768, 16484, 17082, 17118, 22776, 22824, 23141, 24726, 25623, 32968, 34164, 34236, 37089, 46282, 49452, 51246, 68328, 68472, 69423, 74178, 92564, 98904, 102492, 111267, 138846, 148356, 185128, 204984, 208269, 222534, 277692, 296712, 300833, 416538, 445068, 555384, 601666, 624807, 833076, 890136, 902499, 1203332, 1249614, 1666152, 1804998, 2406664, 2499228, 2707497, 3609996, 4998456, 5414994, 7219992, 8122491, 10829988, 16244982, 21659976, 32489964, 64979928]

約数ペア:

[(1, 64979928), (2, 32489964), (3, 21659976), (4, 16244982), (6, 10829988), (8, 8122491), (9, 7219992), (12, 5414994), (13, 4998456), (18, 3609996), (24, 2707497), (26, 2499228), (27, 2406664), (36, 1804998), (39, 1666152), (52, 1249614), (54, 1203332), (72, 902499), (73, 890136), (78, 833076), (104, 624807), (108, 601666), (117, 555384), (146, 445068), (156, 416538), (216, 300833), (219, 296712), (234, 277692), (292, 222534), (312, 208269), (317, 204984), (351, 185128), (438, 148356), (468, 138846), (584, 111267), (634, 102492), (657, 98904), (702, 92564), (876, 74178), (936, 69423), (949, 68472), (951, 68328), (1268, 51246), (1314, 49452), (1404, 46282), (1752, 37089), (1898, 34236), (1902, 34164), (1971, 32968), (2536, 25623), (2628, 24726), (2808, 23141), (2847, 22824), (2853, 22776), (3796, 17118), (3804, 17082), (3942, 16484), (4121, 15768), (5256, 12363), (5694, 11412), (5706, 11388), (7592, 8559), (7608, 8541), (7884, 8242)]