140479538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 243302400

約数和(自身を除く): 102822862

約数列:

[1, 2, 23, 29, 31, 43, 46, 58, 62, 79, 86, 158, 667, 713, 899, 989, 1247, 1333, 1334, 1426, 1798, 1817, 1978, 2291, 2449, 2494, 2666, 3397, 3634, 4582, 4898, 6794, 20677, 28681, 30659, 38657, 41354, 52693, 56327, 57362, 61318, 71021, 77314, 78131, 98513, 105307, 105386, 112654, 142042, 156262, 197026, 210614, 889111, 1633483, 1778222, 2265799, 2422061, 3053903, 3266966, 4531598, 4844122, 6107806, 70239769, 140479538]

約数ペア:

[(1, 140479538), (2, 70239769), (23, 6107806), (29, 4844122), (31, 4531598), (43, 3266966), (46, 3053903), (58, 2422061), (62, 2265799), (79, 1778222), (86, 1633483), (158, 889111), (667, 210614), (713, 197026), (899, 156262), (989, 142042), (1247, 112654), (1333, 105386), (1334, 105307), (1426, 98513), (1798, 78131), (1817, 77314), (1978, 71021), (2291, 61318), (2449, 57362), (2494, 56327), (2666, 52693), (3397, 41354), (3634, 38657), (4582, 30659), (4898, 28681), (6794, 20677)]