78919672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 88005128

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 137, 191, 232, 274, 377, 382, 548, 754, 764, 1096, 1508, 1528, 1781, 2483, 3016, 3562, 3973, 4966, 5539, 7124, 7946, 9932, 11078, 14248, 15892, 19864, 22156, 26167, 31784, 44312, 51649, 52334, 72007, 103298, 104668, 144014, 206596, 209336, 288028, 340171, 413192, 576056, 680342, 758843, 1360684, 1517686, 2721368, 3035372, 6070744, 9864959, 19729918, 39459836, 78919672]

約数ペア:

[(1, 78919672), (2, 39459836), (4, 19729918), (8, 9864959), (13, 6070744), (26, 3035372), (29, 2721368), (52, 1517686), (58, 1360684), (104, 758843), (116, 680342), (137, 576056), (191, 413192), (232, 340171), (274, 288028), (377, 209336), (382, 206596), (548, 144014), (754, 104668), (764, 103298), (1096, 72007), (1508, 52334), (1528, 51649), (1781, 44312), (2483, 31784), (3016, 26167), (3562, 22156), (3973, 19864), (4966, 15892), (5539, 14248), (7124, 11078), (7946, 9932)]