77822028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 204946560

約数和(自身を除く): 127124532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 509, 548, 558, 822, 1018, 1116, 1233, 1527, 1644, 2036, 2466, 3054, 4247, 4581, 4932, 6108, 8494, 9162, 12741, 15779, 16988, 18324, 25482, 31558, 38223, 47337, 50964, 63116, 69733, 76446, 94674, 139466, 142011, 152892, 189348, 209199, 278932, 284022, 418398, 568044, 627597, 836796, 1255194, 2161723, 2510388, 4323446, 6485169, 8646892, 12970338, 19455507, 25940676, 38911014, 77822028]

約数ペア:

[(1, 77822028), (2, 38911014), (3, 25940676), (4, 19455507), (6, 12970338), (9, 8646892), (12, 6485169), (18, 4323446), (31, 2510388), (36, 2161723), (62, 1255194), (93, 836796), (124, 627597), (137, 568044), (186, 418398), (274, 284022), (279, 278932), (372, 209199), (411, 189348), (509, 152892), (548, 142011), (558, 139466), (822, 94674), (1018, 76446), (1116, 69733), (1233, 63116), (1527, 50964), (1644, 47337), (2036, 38223), (2466, 31558), (3054, 25482), (4247, 18324), (4581, 16988), (4932, 15779), (6108, 12741), (8494, 9162)]