172978128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3769

約数の個数: 120

約数和(自身を含む): 539697600

約数和(自身を除く): 366719472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3719, 3876, 5168, 5814, 7438, 7752, 11157, 11628, 14876, 15504, 22314, 23256, 29752, 33471, 44628, 46512, 59504, 63223, 66942, 70661, 89256, 126446, 133884, 141322, 178512, 189669, 211983, 252892, 267768, 282644, 379338, 423966, 505784, 535536, 565288, 569007, 635949, 758676, 847932, 1011568, 1130576, 1138014, 1201237, 1271898, 1517352, 1695864, 2276028, 2402474, 2543796, 3034704, 3391728, 3603711, 4552056, 4804948, 5087592, 7207422, 9104112, 9609896, 10175184, 10811133, 14414844, 19219792, 21622266, 28829688, 43244532, 57659376, 86489064, 172978128]

約数ペア:

[(1, 172978128), (2, 86489064), (3, 57659376), (4, 43244532), (6, 28829688), (8, 21622266), (9, 19219792), (12, 14414844), (16, 10811133), (17, 10175184), (18, 9609896), (19, 9104112), (24, 7207422), (34, 5087592), (36, 4804948), (38, 4552056), (48, 3603711), (51, 3391728), (57, 3034704), (68, 2543796), (72, 2402474), (76, 2276028), (102, 1695864), (114, 1517352), (136, 1271898), (144, 1201237), (152, 1138014), (153, 1130576), (171, 1011568), (204, 847932), (228, 758676), (272, 635949), (304, 569007), (306, 565288), (323, 535536), (342, 505784), (408, 423966), (456, 379338), (612, 282644), (646, 267768), (684, 252892), (816, 211983), (912, 189669), (969, 178512), (1224, 141322), (1292, 133884), (1368, 126446), (1938, 89256), (2448, 70661), (2584, 66942), (2736, 63223), (2907, 59504), (3719, 46512), (3876, 44628), (5168, 33471), (5814, 29752), (7438, 23256), (7752, 22314), (11157, 15504), (11628, 14876)]