39888144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 119932800

約数和(自身を除く): 80044656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 239, 244, 304, 342, 366, 456, 478, 488, 549, 684, 717, 732, 912, 956, 976, 1098, 1159, 1368, 1434, 1464, 1912, 2151, 2196, 2318, 2736, 2868, 2928, 3477, 3824, 4302, 4392, 4541, 4636, 5736, 6954, 8604, 8784, 9082, 9272, 10431, 11472, 13623, 13908, 14579, 17208, 18164, 18544, 20862, 27246, 27816, 29158, 34416, 36328, 40869, 41724, 43737, 54492, 55632, 58316, 72656, 81738, 83448, 87474, 108984, 116632, 131211, 163476, 166896, 174948, 217968, 233264, 262422, 277001, 326952, 349896, 524844, 554002, 653904, 699792, 831003, 1049688, 1108004, 1662006, 2099376, 2216008, 2493009, 3324012, 4432016, 4986018, 6648024, 9972036, 13296048, 19944072, 39888144]

約数ペア:

[(1, 39888144), (2, 19944072), (3, 13296048), (4, 9972036), (6, 6648024), (8, 4986018), (9, 4432016), (12, 3324012), (16, 2493009), (18, 2216008), (19, 2099376), (24, 1662006), (36, 1108004), (38, 1049688), (48, 831003), (57, 699792), (61, 653904), (72, 554002), (76, 524844), (114, 349896), (122, 326952), (144, 277001), (152, 262422), (171, 233264), (183, 217968), (228, 174948), (239, 166896), (244, 163476), (304, 131211), (342, 116632), (366, 108984), (456, 87474), (478, 83448), (488, 81738), (549, 72656), (684, 58316), (717, 55632), (732, 54492), (912, 43737), (956, 41724), (976, 40869), (1098, 36328), (1159, 34416), (1368, 29158), (1434, 27816), (1464, 27246), (1912, 20862), (2151, 18544), (2196, 18164), (2318, 17208), (2736, 14579), (2868, 13908), (2928, 13623), (3477, 11472), (3824, 10431), (4302, 9272), (4392, 9082), (4541, 8784), (4636, 8604), (5736, 6954)]