42973744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 97493760

約数和(自身を除く): 54520016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 71, 76, 88, 142, 152, 176, 181, 209, 284, 304, 362, 418, 568, 724, 781, 836, 1136, 1349, 1448, 1562, 1672, 1991, 2698, 2896, 3124, 3344, 3439, 3982, 5396, 6248, 6878, 7964, 10792, 12496, 12851, 13756, 14839, 15928, 21584, 25702, 27512, 29678, 31856, 37829, 51404, 55024, 59356, 75658, 102808, 118712, 141361, 151316, 205616, 237424, 244169, 282722, 302632, 488338, 565444, 605264, 976676, 1130888, 1953352, 2261776, 2685859, 3906704, 5371718, 10743436, 21486872, 42973744]

約数ペア:

[(1, 42973744), (2, 21486872), (4, 10743436), (8, 5371718), (11, 3906704), (16, 2685859), (19, 2261776), (22, 1953352), (38, 1130888), (44, 976676), (71, 605264), (76, 565444), (88, 488338), (142, 302632), (152, 282722), (176, 244169), (181, 237424), (209, 205616), (284, 151316), (304, 141361), (362, 118712), (418, 102808), (568, 75658), (724, 59356), (781, 55024), (836, 51404), (1136, 37829), (1349, 31856), (1448, 29678), (1562, 27512), (1672, 25702), (1991, 21584), (2698, 15928), (2896, 14839), (3124, 13756), (3344, 12851), (3439, 12496), (3982, 10792), (5396, 7964), (6248, 6878)]