68737478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 52913722

約数列:

[1, 2, 19, 23, 31, 38, 43, 46, 59, 62, 86, 118, 437, 589, 713, 817, 874, 989, 1121, 1178, 1333, 1357, 1426, 1634, 1829, 1978, 2242, 2537, 2666, 2714, 3658, 5074, 13547, 18791, 25327, 25783, 27094, 30659, 34751, 37582, 42067, 48203, 50654, 51566, 58351, 61318, 69502, 78647, 84134, 96406, 116702, 157294, 582521, 799273, 1108669, 1165042, 1494293, 1598546, 1808881, 2217338, 2988586, 3617762, 34368739, 68737478]

約数ペア:

[(1, 68737478), (2, 34368739), (19, 3617762), (23, 2988586), (31, 2217338), (38, 1808881), (43, 1598546), (46, 1494293), (59, 1165042), (62, 1108669), (86, 799273), (118, 582521), (437, 157294), (589, 116702), (713, 96406), (817, 84134), (874, 78647), (989, 69502), (1121, 61318), (1178, 58351), (1333, 51566), (1357, 50654), (1426, 48203), (1634, 42067), (1829, 37582), (1978, 34751), (2242, 30659), (2537, 27094), (2666, 25783), (2714, 25327), (3658, 18791), (5074, 13547)]