77721552

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 160

約数和(自身を含む): 249091200

約数和(自身を除く): 171369648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 408, 432, 456, 459, 513, 557, 612, 646, 684, 816, 912, 918, 969, 1026, 1114, 1224, 1292, 1368, 1671, 1836, 1938, 2052, 2228, 2448, 2584, 2736, 2907, 3342, 3672, 3876, 4104, 4456, 5013, 5168, 5814, 6684, 7344, 7752, 8208, 8721, 8912, 9469, 10026, 10583, 11628, 13368, 15039, 15504, 17442, 18938, 20052, 21166, 23256, 26736, 28407, 30078, 31749, 34884, 37876, 40104, 42332, 46512, 56814, 60156, 63498, 69768, 75752, 80208, 84664, 85221, 95247, 113628, 120312, 126996, 139536, 151504, 169328, 170442, 179911, 190494, 227256, 240624, 253992, 255663, 285741, 340884, 359822, 380988, 454512, 507984, 511326, 539733, 571482, 681768, 719644, 761976, 1022652, 1079466, 1142964, 1363536, 1439288, 1523952, 1619199, 2045304, 2158932, 2285928, 2878576, 3238398, 4090608, 4317864, 4571856, 4857597, 6476796, 8635728, 9715194, 12953592, 19430388, 25907184, 38860776, 77721552]

約数ペア:

[(1, 77721552), (2, 38860776), (3, 25907184), (4, 19430388), (6, 12953592), (8, 9715194), (9, 8635728), (12, 6476796), (16, 4857597), (17, 4571856), (18, 4317864), (19, 4090608), (24, 3238398), (27, 2878576), (34, 2285928), (36, 2158932), (38, 2045304), (48, 1619199), (51, 1523952), (54, 1439288), (57, 1363536), (68, 1142964), (72, 1079466), (76, 1022652), (102, 761976), (108, 719644), (114, 681768), (136, 571482), (144, 539733), (152, 511326), (153, 507984), (171, 454512), (204, 380988), (216, 359822), (228, 340884), (272, 285741), (304, 255663), (306, 253992), (323, 240624), (342, 227256), (408, 190494), (432, 179911), (456, 170442), (459, 169328), (513, 151504), (557, 139536), (612, 126996), (646, 120312), (684, 113628), (816, 95247), (912, 85221), (918, 84664), (969, 80208), (1026, 75752), (1114, 69768), (1224, 63498), (1292, 60156), (1368, 56814), (1671, 46512), (1836, 42332), (1938, 40104), (2052, 37876), (2228, 34884), (2448, 31749), (2584, 30078), (2736, 28407), (2907, 26736), (3342, 23256), (3672, 21166), (3876, 20052), (4104, 18938), (4456, 17442), (5013, 15504), (5168, 15039), (5814, 13368), (6684, 11628), (7344, 10583), (7752, 10026), (8208, 9469), (8721, 8912)]