86790708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 232377600

約数和(自身を除く): 145586892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 569, 669, 684, 892, 1138, 1338, 1707, 2007, 2276, 2676, 3414, 4014, 4237, 5121, 6828, 8028, 8474, 10242, 10811, 12711, 16948, 20484, 21622, 25422, 32433, 38133, 43244, 50844, 64866, 76266, 97299, 126887, 129732, 152532, 194598, 253774, 380661, 389196, 507548, 761322, 1141983, 1522644, 2283966, 2410853, 4567932, 4821706, 7232559, 9643412, 14465118, 21697677, 28930236, 43395354, 86790708]

約数ペア:

[(1, 86790708), (2, 43395354), (3, 28930236), (4, 21697677), (6, 14465118), (9, 9643412), (12, 7232559), (18, 4821706), (19, 4567932), (36, 2410853), (38, 2283966), (57, 1522644), (76, 1141983), (114, 761322), (171, 507548), (223, 389196), (228, 380661), (342, 253774), (446, 194598), (569, 152532), (669, 129732), (684, 126887), (892, 97299), (1138, 76266), (1338, 64866), (1707, 50844), (2007, 43244), (2276, 38133), (2676, 32433), (3414, 25422), (4014, 21622), (4237, 20484), (5121, 16948), (6828, 12711), (8028, 10811), (8474, 10242)]