71939928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 119868072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 948, 1501, 1896, 1997, 3002, 3994, 4503, 5991, 6004, 7988, 9006, 11982, 12008, 15976, 18012, 23964, 36024, 37943, 47928, 75886, 113829, 151772, 157763, 227658, 303544, 315526, 455316, 473289, 631052, 910632, 946578, 1262104, 1893156, 2997497, 3786312, 5994994, 8992491, 11989988, 17984982, 23979976, 35969964, 71939928]

約数ペア:

[(1, 71939928), (2, 35969964), (3, 23979976), (4, 17984982), (6, 11989988), (8, 8992491), (12, 5994994), (19, 3786312), (24, 2997497), (38, 1893156), (57, 1262104), (76, 946578), (79, 910632), (114, 631052), (152, 473289), (158, 455316), (228, 315526), (237, 303544), (316, 227658), (456, 157763), (474, 151772), (632, 113829), (948, 75886), (1501, 47928), (1896, 37943), (1997, 36024), (3002, 23964), (3994, 18012), (4503, 15976), (5991, 12008), (6004, 11982), (7988, 9006)]