73497472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 157651200

約数和(自身を除く): 84153728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 608, 643, 752, 893, 1216, 1286, 1504, 1786, 2432, 2572, 3008, 3572, 5144, 6016, 7144, 10288, 12217, 14288, 20576, 24434, 28576, 30221, 41152, 48868, 57152, 60442, 82304, 97736, 114304, 120884, 195472, 241768, 390944, 483536, 574199, 781888, 967072, 1148398, 1563776, 1934144, 2296796, 3868288, 4593592, 9187184, 18374368, 36748736, 73497472]

約数ペア:

[(1, 73497472), (2, 36748736), (4, 18374368), (8, 9187184), (16, 4593592), (19, 3868288), (32, 2296796), (38, 1934144), (47, 1563776), (64, 1148398), (76, 967072), (94, 781888), (128, 574199), (152, 483536), (188, 390944), (304, 241768), (376, 195472), (608, 120884), (643, 114304), (752, 97736), (893, 82304), (1216, 60442), (1286, 57152), (1504, 48868), (1786, 41152), (2432, 30221), (2572, 28576), (3008, 24434), (3572, 20576), (5144, 14288), (6016, 12217), (7144, 10288)]