71928396

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 186810624

約数和(自身を除く): 114882228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 263, 284, 321, 426, 428, 526, 639, 642, 789, 852, 963, 1052, 1278, 1284, 1578, 1926, 2367, 2556, 3156, 3852, 4734, 7597, 9468, 15194, 18673, 22791, 28141, 30388, 37346, 45582, 56019, 56282, 68373, 74692, 84423, 91164, 112038, 112564, 136746, 168057, 168846, 224076, 253269, 273492, 336114, 337692, 506538, 672228, 1013076, 1998011, 3996022, 5994033, 7992044, 11988066, 17982099, 23976132, 35964198, 71928396]

約数ペア:

[(1, 71928396), (2, 35964198), (3, 23976132), (4, 17982099), (6, 11988066), (9, 7992044), (12, 5994033), (18, 3996022), (36, 1998011), (71, 1013076), (107, 672228), (142, 506538), (213, 337692), (214, 336114), (263, 273492), (284, 253269), (321, 224076), (426, 168846), (428, 168057), (526, 136746), (639, 112564), (642, 112038), (789, 91164), (852, 84423), (963, 74692), (1052, 68373), (1278, 56282), (1284, 56019), (1578, 45582), (1926, 37346), (2367, 30388), (2556, 28141), (3156, 22791), (3852, 18673), (4734, 15194), (7597, 9468)]