31877136

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 95946240

約数和(自身を除く): 64069104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 191, 228, 244, 304, 342, 366, 382, 456, 488, 549, 573, 684, 732, 764, 912, 976, 1098, 1146, 1159, 1368, 1464, 1528, 1719, 2196, 2292, 2318, 2736, 2928, 3056, 3438, 3477, 3629, 4392, 4584, 4636, 6876, 6954, 7258, 8784, 9168, 9272, 10431, 10887, 11651, 13752, 13908, 14516, 18544, 20862, 21774, 23302, 27504, 27816, 29032, 32661, 34953, 41724, 43548, 46604, 55632, 58064, 65322, 69906, 83448, 87096, 93208, 104859, 130644, 139812, 166896, 174192, 186416, 209718, 221369, 261288, 279624, 419436, 442738, 522576, 559248, 664107, 838872, 885476, 1328214, 1677744, 1770952, 1992321, 2656428, 3541904, 3984642, 5312856, 7969284, 10625712, 15938568, 31877136]

約数ペア:

[(1, 31877136), (2, 15938568), (3, 10625712), (4, 7969284), (6, 5312856), (8, 3984642), (9, 3541904), (12, 2656428), (16, 1992321), (18, 1770952), (19, 1677744), (24, 1328214), (36, 885476), (38, 838872), (48, 664107), (57, 559248), (61, 522576), (72, 442738), (76, 419436), (114, 279624), (122, 261288), (144, 221369), (152, 209718), (171, 186416), (183, 174192), (191, 166896), (228, 139812), (244, 130644), (304, 104859), (342, 93208), (366, 87096), (382, 83448), (456, 69906), (488, 65322), (549, 58064), (573, 55632), (684, 46604), (732, 43548), (764, 41724), (912, 34953), (976, 32661), (1098, 29032), (1146, 27816), (1159, 27504), (1368, 23302), (1464, 21774), (1528, 20862), (1719, 18544), (2196, 14516), (2292, 13908), (2318, 13752), (2736, 11651), (2928, 10887), (3056, 10431), (3438, 9272), (3477, 9168), (3629, 8784), (4392, 7258), (4584, 6954), (4636, 6876)]