131633278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 120931202

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 139, 161, 173, 238, 278, 322, 346, 391, 782, 973, 1211, 1946, 2363, 2422, 2737, 2941, 3197, 3979, 4726, 5474, 5882, 6394, 7958, 16541, 20587, 22379, 24047, 27853, 33082, 41174, 44758, 48094, 54349, 55706, 67643, 108698, 135286, 168329, 336658, 380443, 408799, 473501, 553081, 760886, 817598, 947002, 1106162, 2861593, 3871567, 5723186, 7743134, 9402377, 18804754, 65816639, 131633278]

約数ペア:

[(1, 131633278), (2, 65816639), (7, 18804754), (14, 9402377), (17, 7743134), (23, 5723186), (34, 3871567), (46, 2861593), (119, 1106162), (139, 947002), (161, 817598), (173, 760886), (238, 553081), (278, 473501), (322, 408799), (346, 380443), (391, 336658), (782, 168329), (973, 135286), (1211, 108698), (1946, 67643), (2363, 55706), (2422, 54349), (2737, 48094), (2941, 44758), (3197, 41174), (3979, 33082), (4726, 27853), (5474, 24047), (5882, 22379), (6394, 20587), (7958, 16541)]