61994144

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 63199456

約数列:

[1, 2, 4, 8, 16, 32, 79, 137, 158, 179, 274, 316, 358, 548, 632, 716, 1096, 1264, 1432, 2192, 2528, 2864, 4384, 5728, 10823, 14141, 21646, 24523, 28282, 43292, 49046, 56564, 86584, 98092, 113128, 173168, 196184, 226256, 346336, 392368, 452512, 784736, 1937317, 3874634, 7749268, 15498536, 30997072, 61994144]

約数ペア:

[(1, 61994144), (2, 30997072), (4, 15498536), (8, 7749268), (16, 3874634), (32, 1937317), (79, 784736), (137, 452512), (158, 392368), (179, 346336), (274, 226256), (316, 196184), (358, 173168), (548, 113128), (632, 98092), (716, 86584), (1096, 56564), (1264, 49046), (1432, 43292), (2192, 28282), (2528, 24523), (2864, 21646), (4384, 14141), (5728, 10823)]