77998896

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 80

約数和(自身を含む): 227128320

約数和(自身を除く): 149129424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2543, 2556, 3408, 3834, 5086, 5112, 7629, 7668, 10172, 10224, 15258, 15336, 20344, 22887, 30516, 30672, 40688, 45774, 61032, 68661, 91548, 122064, 137322, 180553, 183096, 274644, 361106, 366192, 541659, 549288, 722212, 1083318, 1098576, 1444424, 1624977, 2166636, 2888848, 3249954, 4333272, 4874931, 6499908, 8666544, 9749862, 12999816, 19499724, 25999632, 38999448, 77998896]

約数ペア:

[(1, 77998896), (2, 38999448), (3, 25999632), (4, 19499724), (6, 12999816), (8, 9749862), (9, 8666544), (12, 6499908), (16, 4874931), (18, 4333272), (24, 3249954), (27, 2888848), (36, 2166636), (48, 1624977), (54, 1444424), (71, 1098576), (72, 1083318), (108, 722212), (142, 549288), (144, 541659), (213, 366192), (216, 361106), (284, 274644), (426, 183096), (432, 180553), (568, 137322), (639, 122064), (852, 91548), (1136, 68661), (1278, 61032), (1704, 45774), (1917, 40688), (2543, 30672), (2556, 30516), (3408, 22887), (3834, 20344), (5086, 15336), (5112, 15258), (7629, 10224), (7668, 10172)]