156939898388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1745561}}^1$

素因数の和:1745617

約数の個数: 72

約数和(自身を含む): 357770387520

約数和(自身を除く): 200830489132

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908, 1745561, 3491122, 6982244, 12218927, 22692293, 24437854, 33165659, 45384586, 48875708, 66331318, 90769172, 132662636, 158846051, 232159613, 294999809, 317692102, 431153567, 464319226, 589999618, 635384204, 862307134, 928638452, 1179999236, 1724614268, 2064998663, 3018074969, 4129997326, 5604996371, 6036149938, 8259994652, 11209992742, 12072299876, 22419985484, 39234974597, 78469949194, 156939898388]

約数ペア:

[(1, 156939898388), (2, 78469949194), (4, 39234974597), (7, 22419985484), (13, 12072299876), (14, 11209992742), (19, 8259994652), (26, 6036149938), (28, 5604996371), (38, 4129997326), (52, 3018074969), (76, 2064998663), (91, 1724614268), (133, 1179999236), (169, 928638452), (182, 862307134), (247, 635384204), (266, 589999618), (338, 464319226), (364, 431153567), (494, 317692102), (532, 294999809), (676, 232159613), (988, 158846051), (1183, 132662636), (1729, 90769172), (2366, 66331318), (3211, 48875708), (3458, 45384586), (4732, 33165659), (6422, 24437854), (6916, 22692293), (12844, 12218927), (22477, 6982244), (44954, 3491122), (89908, 1745561)]