71399893318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1\times {\mathrm{15493}}^1$

素因数の和:16037

約数の個数: 48

約数和(自身を含む): 121984014096

約数和(自身を除く): 50584120778

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 491, 494, 722, 982, 4693, 6383, 9329, 9386, 12766, 15493, 18658, 30986, 121277, 177251, 201409, 242554, 294367, 354502, 402818, 588734, 2304263, 3826771, 4608526, 5592973, 7607063, 7653542, 11185946, 15214126, 72708649, 98891819, 144534197, 145417298, 197783638, 289068394, 1878944561, 2746149743, 3757889122, 5492299486, 35699946659, 71399893318]

約数ペア:

[(1, 71399893318), (2, 35699946659), (13, 5492299486), (19, 3757889122), (26, 2746149743), (38, 1878944561), (247, 289068394), (361, 197783638), (491, 145417298), (494, 144534197), (722, 98891819), (982, 72708649), (4693, 15214126), (6383, 11185946), (9329, 7653542), (9386, 7607063), (12766, 5592973), (15493, 4608526), (18658, 3826771), (30986, 2304263), (121277, 588734), (177251, 402818), (201409, 354502), (242554, 294367)]