77989428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 222034176

約数和(自身を除く): 144044748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 6353, 12276, 12706, 19059, 25412, 38118, 57177, 69883, 76236, 114354, 139766, 196943, 209649, 228708, 279532, 393886, 419298, 590829, 628947, 787772, 838596, 1181658, 1257894, 1772487, 2166373, 2363316, 2515788, 3544974, 4332746, 6499119, 7089948, 8665492, 12998238, 19497357, 25996476, 38994714, 77989428]

約数ペア:

[(1, 77989428), (2, 38994714), (3, 25996476), (4, 19497357), (6, 12998238), (9, 8665492), (11, 7089948), (12, 6499119), (18, 4332746), (22, 3544974), (31, 2515788), (33, 2363316), (36, 2166373), (44, 1772487), (62, 1257894), (66, 1181658), (93, 838596), (99, 787772), (124, 628947), (132, 590829), (186, 419298), (198, 393886), (279, 279532), (341, 228708), (372, 209649), (396, 196943), (558, 139766), (682, 114354), (1023, 76236), (1116, 69883), (1364, 57177), (2046, 38118), (3069, 25412), (4092, 19059), (6138, 12706), (6353, 12276)]