161005878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 416212992

約数和(自身を除く): 255207114

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 31, 33, 34, 51, 62, 66, 93, 99, 102, 153, 186, 187, 198, 279, 306, 341, 374, 527, 558, 561, 682, 1023, 1054, 1122, 1543, 1581, 1683, 2046, 3069, 3086, 3162, 3366, 4629, 4743, 5797, 6138, 9258, 9486, 11594, 13887, 16973, 17391, 26231, 27774, 33946, 34782, 47833, 50919, 52173, 52462, 78693, 95666, 101838, 104346, 143499, 152757, 157386, 236079, 286998, 288541, 305514, 430497, 472158, 526163, 577082, 813161, 860994, 865623, 1052326, 1578489, 1626322, 1731246, 2439483, 2596869, 3156978, 4735467, 4878966, 5193738, 7318449, 8944771, 9470934, 14636898, 17889542, 26834313, 53668626, 80502939, 161005878]

約数ペア:

[(1, 161005878), (2, 80502939), (3, 53668626), (6, 26834313), (9, 17889542), (11, 14636898), (17, 9470934), (18, 8944771), (22, 7318449), (31, 5193738), (33, 4878966), (34, 4735467), (51, 3156978), (62, 2596869), (66, 2439483), (93, 1731246), (99, 1626322), (102, 1578489), (153, 1052326), (186, 865623), (187, 860994), (198, 813161), (279, 577082), (306, 526163), (341, 472158), (374, 430497), (527, 305514), (558, 288541), (561, 286998), (682, 236079), (1023, 157386), (1054, 152757), (1122, 143499), (1543, 104346), (1581, 101838), (1683, 95666), (2046, 78693), (3069, 52462), (3086, 52173), (3162, 50919), (3366, 47833), (4629, 34782), (4743, 33946), (5797, 27774), (6138, 26231), (9258, 17391), (9486, 16973), (11594, 13887)]