72863518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1109}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 142097760

約数和(自身を除く): 69234242

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 722, 1109, 1729, 2218, 2527, 3458, 4693, 5054, 7763, 9386, 14417, 15526, 21071, 28834, 32851, 42142, 65702, 100919, 147497, 201838, 273923, 294994, 400349, 547846, 800698, 1917461, 2802443, 3834922, 5204537, 5604886, 10409074, 36431759, 72863518]

約数ペア:

[(1, 72863518), (2, 36431759), (7, 10409074), (13, 5604886), (14, 5204537), (19, 3834922), (26, 2802443), (38, 1917461), (91, 800698), (133, 547846), (182, 400349), (247, 294994), (266, 273923), (361, 201838), (494, 147497), (722, 100919), (1109, 65702), (1729, 42142), (2218, 32851), (2527, 28834), (3458, 21071), (4693, 15526), (5054, 14417), (7763, 9386)]