73218856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 152121600

約数和(自身を除く): 78902744

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 277, 296, 376, 554, 703, 893, 1108, 1406, 1739, 1786, 2216, 2812, 3478, 3572, 5263, 5624, 6956, 7144, 10249, 10526, 13019, 13912, 20498, 21052, 26038, 33041, 40996, 42104, 52076, 66082, 81992, 104152, 132164, 194731, 247361, 264328, 389462, 481703, 494722, 778924, 963406, 989444, 1557848, 1926812, 1978888, 3853624, 9152357, 18304714, 36609428, 73218856]

約数ペア:

[(1, 73218856), (2, 36609428), (4, 18304714), (8, 9152357), (19, 3853624), (37, 1978888), (38, 1926812), (47, 1557848), (74, 989444), (76, 963406), (94, 778924), (148, 494722), (152, 481703), (188, 389462), (277, 264328), (296, 247361), (376, 194731), (554, 132164), (703, 104152), (893, 81992), (1108, 66082), (1406, 52076), (1739, 42104), (1786, 40996), (2216, 33041), (2812, 26038), (3478, 21052), (3572, 20498), (5263, 13912), (5624, 13019), (6956, 10526), (7144, 10249)]