69890128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 185131008

約数和(自身を除く): 115240880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 47, 56, 68, 71, 77, 88, 94, 112, 119, 136, 142, 154, 176, 187, 188, 238, 272, 284, 308, 329, 374, 376, 476, 497, 517, 568, 616, 658, 748, 752, 781, 799, 952, 994, 1034, 1136, 1207, 1232, 1309, 1316, 1496, 1562, 1598, 1904, 1988, 2068, 2414, 2618, 2632, 2992, 3124, 3196, 3337, 3619, 3976, 4136, 4828, 5236, 5264, 5467, 5593, 6248, 6392, 6674, 7238, 7952, 8272, 8449, 8789, 9656, 10472, 10934, 11186, 12496, 12784, 13277, 13348, 14476, 16898, 17578, 19312, 20944, 21868, 22372, 23359, 26554, 26696, 28952, 33796, 35156, 36707, 43736, 44744, 46718, 53108, 53392, 56729, 57904, 61523, 67592, 70312, 73414, 87472, 89488, 92939, 93436, 106216, 113458, 123046, 135184, 140624, 146828, 185878, 186872, 212432, 226916, 246092, 256949, 293656, 371756, 373744, 397103, 453832, 492184, 513898, 587312, 624019, 743512, 794206, 907664, 984368, 1027796, 1248038, 1487024, 1588412, 2055592, 2496076, 3176824, 4111184, 4368133, 4992152, 6353648, 8736266, 9984304, 17472532, 34945064, 69890128]

約数ペア:

[(1, 69890128), (2, 34945064), (4, 17472532), (7, 9984304), (8, 8736266), (11, 6353648), (14, 4992152), (16, 4368133), (17, 4111184), (22, 3176824), (28, 2496076), (34, 2055592), (44, 1588412), (47, 1487024), (56, 1248038), (68, 1027796), (71, 984368), (77, 907664), (88, 794206), (94, 743512), (112, 624019), (119, 587312), (136, 513898), (142, 492184), (154, 453832), (176, 397103), (187, 373744), (188, 371756), (238, 293656), (272, 256949), (284, 246092), (308, 226916), (329, 212432), (374, 186872), (376, 185878), (476, 146828), (497, 140624), (517, 135184), (568, 123046), (616, 113458), (658, 106216), (748, 93436), (752, 92939), (781, 89488), (799, 87472), (952, 73414), (994, 70312), (1034, 67592), (1136, 61523), (1207, 57904), (1232, 56729), (1309, 53392), (1316, 53108), (1496, 46718), (1562, 44744), (1598, 43736), (1904, 36707), (1988, 35156), (2068, 33796), (2414, 28952), (2618, 26696), (2632, 26554), (2992, 23359), (3124, 22372), (3196, 21868), (3337, 20944), (3619, 19312), (3976, 17578), (4136, 16898), (4828, 14476), (5236, 13348), (5264, 13277), (5467, 12784), (5593, 12496), (6248, 11186), (6392, 10934), (6674, 10472), (7238, 9656), (7952, 8789), (8272, 8449)]