83401108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 181612032

約数和(自身を除く): 98210924

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 223, 259, 266, 361, 446, 518, 532, 703, 722, 892, 1036, 1406, 1444, 1561, 2527, 2812, 3122, 4237, 4921, 5054, 6244, 8251, 8474, 9842, 10108, 13357, 16502, 16948, 19684, 26714, 29659, 33004, 53428, 57757, 59318, 80503, 93499, 115514, 118636, 156769, 161006, 186998, 231028, 313538, 322012, 373996, 563521, 627076, 1097383, 1127042, 2194766, 2254084, 2978611, 4389532, 5957222, 11914444, 20850277, 41700554, 83401108]

約数ペア:

[(1, 83401108), (2, 41700554), (4, 20850277), (7, 11914444), (14, 5957222), (19, 4389532), (28, 2978611), (37, 2254084), (38, 2194766), (74, 1127042), (76, 1097383), (133, 627076), (148, 563521), (223, 373996), (259, 322012), (266, 313538), (361, 231028), (446, 186998), (518, 161006), (532, 156769), (703, 118636), (722, 115514), (892, 93499), (1036, 80503), (1406, 59318), (1444, 57757), (1561, 53428), (2527, 33004), (2812, 29659), (3122, 26714), (4237, 19684), (4921, 16948), (5054, 16502), (6244, 13357), (8251, 10108), (8474, 9842)]