78129688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 117825512

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 59, 68, 91, 104, 107, 118, 119, 136, 182, 214, 221, 236, 238, 364, 413, 428, 442, 472, 476, 728, 749, 767, 826, 856, 884, 952, 1003, 1391, 1498, 1534, 1547, 1652, 1768, 1819, 2006, 2782, 2996, 3068, 3094, 3304, 3638, 4012, 5369, 5564, 5992, 6136, 6188, 6313, 7021, 7276, 8024, 9737, 10738, 11128, 12376, 12626, 12733, 13039, 14042, 14552, 19474, 21476, 23647, 25252, 25466, 26078, 28084, 38948, 42952, 44191, 47294, 50504, 50932, 52156, 56168, 77896, 82069, 88382, 91273, 94588, 101864, 104312, 107321, 164138, 165529, 176764, 182546, 189176, 214642, 328276, 331058, 353528, 365092, 429284, 574483, 656552, 662116, 730184, 751247, 858568, 1148966, 1324232, 1395173, 1502494, 2297932, 2790346, 3004988, 4595864, 5580692, 6009976, 9766211, 11161384, 19532422, 39064844, 78129688]

約数ペア:

[(1, 78129688), (2, 39064844), (4, 19532422), (7, 11161384), (8, 9766211), (13, 6009976), (14, 5580692), (17, 4595864), (26, 3004988), (28, 2790346), (34, 2297932), (52, 1502494), (56, 1395173), (59, 1324232), (68, 1148966), (91, 858568), (104, 751247), (107, 730184), (118, 662116), (119, 656552), (136, 574483), (182, 429284), (214, 365092), (221, 353528), (236, 331058), (238, 328276), (364, 214642), (413, 189176), (428, 182546), (442, 176764), (472, 165529), (476, 164138), (728, 107321), (749, 104312), (767, 101864), (826, 94588), (856, 91273), (884, 88382), (952, 82069), (1003, 77896), (1391, 56168), (1498, 52156), (1534, 50932), (1547, 50504), (1652, 47294), (1768, 44191), (1819, 42952), (2006, 38948), (2782, 28084), (2996, 26078), (3068, 25466), (3094, 25252), (3304, 23647), (3638, 21476), (4012, 19474), (5369, 14552), (5564, 14042), (5992, 13039), (6136, 12733), (6188, 12626), (6313, 12376), (7021, 11128), (7276, 10738), (8024, 9737)]