123658476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 309765456

約数和(自身を除く): 186106980

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 197, 204, 289, 362, 394, 543, 578, 591, 724, 788, 867, 1086, 1156, 1182, 1734, 2172, 2364, 3077, 3349, 3468, 6154, 6698, 9231, 10047, 12308, 13396, 18462, 20094, 35657, 36924, 40188, 52309, 56933, 71314, 104618, 106971, 113866, 142628, 156927, 170799, 209236, 213942, 227732, 313854, 341598, 427884, 606169, 627708, 683196, 1212338, 1818507, 2424676, 3637014, 7274028, 10304873, 20609746, 30914619, 41219492, 61829238, 123658476]

約数ペア:

[(1, 123658476), (2, 61829238), (3, 41219492), (4, 30914619), (6, 20609746), (12, 10304873), (17, 7274028), (34, 3637014), (51, 2424676), (68, 1818507), (102, 1212338), (181, 683196), (197, 627708), (204, 606169), (289, 427884), (362, 341598), (394, 313854), (543, 227732), (578, 213942), (591, 209236), (724, 170799), (788, 156927), (867, 142628), (1086, 113866), (1156, 106971), (1182, 104618), (1734, 71314), (2172, 56933), (2364, 52309), (3077, 40188), (3349, 36924), (3468, 35657), (6154, 20094), (6698, 18462), (9231, 13396), (10047, 12308)]