161651696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 342835200

約数和(自身を除く): 181183504

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 79, 106, 127, 152, 158, 212, 254, 304, 316, 424, 508, 632, 848, 1007, 1016, 1264, 1501, 2014, 2032, 2413, 3002, 4028, 4187, 4826, 6004, 6731, 8056, 8374, 9652, 10033, 12008, 13462, 16112, 16748, 19304, 20066, 24016, 26924, 33496, 38608, 40132, 53848, 66992, 79553, 80264, 107696, 127889, 159106, 160528, 190627, 255778, 318212, 381254, 511556, 531749, 636424, 762508, 1023112, 1063498, 1272848, 1525016, 2046224, 2126996, 3050032, 4253992, 8507984, 10103231, 20206462, 40412924, 80825848, 161651696]

約数ペア:

[(1, 161651696), (2, 80825848), (4, 40412924), (8, 20206462), (16, 10103231), (19, 8507984), (38, 4253992), (53, 3050032), (76, 2126996), (79, 2046224), (106, 1525016), (127, 1272848), (152, 1063498), (158, 1023112), (212, 762508), (254, 636424), (304, 531749), (316, 511556), (424, 381254), (508, 318212), (632, 255778), (848, 190627), (1007, 160528), (1016, 159106), (1264, 127889), (1501, 107696), (2014, 80264), (2032, 79553), (2413, 66992), (3002, 53848), (4028, 40132), (4187, 38608), (4826, 33496), (6004, 26924), (6731, 24016), (8056, 20066), (8374, 19304), (9652, 16748), (10033, 16112), (12008, 13462)]