87668964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 236876640

約数和(自身を除く): 149207676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 1913, 2412, 2546, 3819, 3826, 5092, 5739, 7638, 7652, 11457, 11478, 15276, 17217, 22914, 22956, 34434, 36347, 45828, 68868, 72694, 109041, 128171, 145388, 218082, 256342, 327123, 384513, 436164, 512684, 654246, 769026, 1153539, 1308492, 1538052, 2307078, 2435249, 4614156, 4870498, 7305747, 9740996, 14611494, 21917241, 29222988, 43834482, 87668964]

約数ペア:

[(1, 87668964), (2, 43834482), (3, 29222988), (4, 21917241), (6, 14611494), (9, 9740996), (12, 7305747), (18, 4870498), (19, 4614156), (36, 2435249), (38, 2307078), (57, 1538052), (67, 1308492), (76, 1153539), (114, 769026), (134, 654246), (171, 512684), (201, 436164), (228, 384513), (268, 327123), (342, 256342), (402, 218082), (603, 145388), (684, 128171), (804, 109041), (1206, 72694), (1273, 68868), (1913, 45828), (2412, 36347), (2546, 34434), (3819, 22956), (3826, 22914), (5092, 17217), (5739, 15276), (7638, 11478), (7652, 11457)]