67661892

素因数分解:

$2^2\times 3^5\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 178930752

約数和(自身を除く): 111268860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 461, 486, 604, 906, 922, 972, 1359, 1383, 1812, 1844, 2718, 2766, 4077, 4149, 5436, 5532, 8154, 8298, 12231, 12447, 16308, 16596, 24462, 24894, 36693, 37341, 48924, 49788, 69611, 73386, 74682, 112023, 139222, 146772, 149364, 208833, 224046, 278444, 417666, 448092, 626499, 835332, 1252998, 1879497, 2505996, 3758994, 5638491, 7517988, 11276982, 16915473, 22553964, 33830946, 67661892]

約数ペア:

[(1, 67661892), (2, 33830946), (3, 22553964), (4, 16915473), (6, 11276982), (9, 7517988), (12, 5638491), (18, 3758994), (27, 2505996), (36, 1879497), (54, 1252998), (81, 835332), (108, 626499), (151, 448092), (162, 417666), (243, 278444), (302, 224046), (324, 208833), (453, 149364), (461, 146772), (486, 139222), (604, 112023), (906, 74682), (922, 73386), (972, 69611), (1359, 49788), (1383, 48924), (1812, 37341), (1844, 36693), (2718, 24894), (2766, 24462), (4077, 16596), (4149, 16308), (5436, 12447), (5532, 12231), (8154, 8298)]