12905712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 39171600

約数和(自身を除く): 26265888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 89, 106, 114, 144, 152, 159, 171, 178, 212, 228, 267, 304, 318, 342, 356, 424, 456, 477, 534, 636, 684, 712, 801, 848, 912, 954, 1007, 1068, 1272, 1368, 1424, 1602, 1691, 1908, 2014, 2136, 2544, 2736, 3021, 3204, 3382, 3816, 4028, 4272, 4717, 5073, 6042, 6408, 6764, 7632, 8056, 9063, 9434, 10146, 12084, 12816, 13528, 14151, 15219, 16112, 18126, 18868, 20292, 24168, 27056, 28302, 30438, 36252, 37736, 40584, 42453, 48336, 56604, 60876, 72504, 75472, 81168, 84906, 89623, 113208, 121752, 145008, 169812, 179246, 226416, 243504, 268869, 339624, 358492, 537738, 679248, 716984, 806607, 1075476, 1433968, 1613214, 2150952, 3226428, 4301904, 6452856, 12905712]

約数ペア:

[(1, 12905712), (2, 6452856), (3, 4301904), (4, 3226428), (6, 2150952), (8, 1613214), (9, 1433968), (12, 1075476), (16, 806607), (18, 716984), (19, 679248), (24, 537738), (36, 358492), (38, 339624), (48, 268869), (53, 243504), (57, 226416), (72, 179246), (76, 169812), (89, 145008), (106, 121752), (114, 113208), (144, 89623), (152, 84906), (159, 81168), (171, 75472), (178, 72504), (212, 60876), (228, 56604), (267, 48336), (304, 42453), (318, 40584), (342, 37736), (356, 36252), (424, 30438), (456, 28302), (477, 27056), (534, 24168), (636, 20292), (684, 18868), (712, 18126), (801, 16112), (848, 15219), (912, 14151), (954, 13528), (1007, 12816), (1068, 12084), (1272, 10146), (1368, 9434), (1424, 9063), (1602, 8056), (1691, 7632), (1908, 6764), (2014, 6408), (2136, 6042), (2544, 5073), (2736, 4717), (3021, 4272), (3204, 4028), (3382, 3816)]