78306438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 108317562

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 239, 269, 406, 478, 538, 609, 717, 807, 1218, 1434, 1614, 1673, 1883, 3346, 3766, 5019, 5649, 6931, 7801, 10038, 11298, 13862, 15602, 20793, 23403, 41586, 46806, 48517, 54607, 64291, 97034, 109214, 128582, 145551, 163821, 192873, 291102, 327642, 385746, 450037, 900074, 1350111, 1864439, 2700222, 3728878, 5593317, 11186634, 13051073, 26102146, 39153219, 78306438]

約数ペア:

[(1, 78306438), (2, 39153219), (3, 26102146), (6, 13051073), (7, 11186634), (14, 5593317), (21, 3728878), (29, 2700222), (42, 1864439), (58, 1350111), (87, 900074), (174, 450037), (203, 385746), (239, 327642), (269, 291102), (406, 192873), (478, 163821), (538, 145551), (609, 128582), (717, 109214), (807, 97034), (1218, 64291), (1434, 54607), (1614, 48517), (1673, 46806), (1883, 41586), (3346, 23403), (3766, 20793), (5019, 15602), (5649, 13862), (6931, 11298), (7801, 10038)]